40641744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 127991808

約数和(自身を除く): 87350064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 176, 186, 191, 208, 248, 264, 286, 312, 341, 372, 382, 403, 429, 496, 528, 572, 573, 624, 682, 744, 764, 806, 858, 1023, 1144, 1146, 1209, 1364, 1488, 1528, 1612, 1716, 2046, 2101, 2288, 2292, 2418, 2483, 2728, 3056, 3224, 3432, 4092, 4202, 4433, 4584, 4836, 4966, 5456, 5921, 6303, 6448, 6864, 7449, 8184, 8404, 8866, 9168, 9672, 9932, 11842, 12606, 13299, 14898, 16368, 16808, 17732, 17763, 19344, 19864, 23684, 25212, 26598, 27313, 29796, 33616, 35464, 35526, 39728, 47368, 50424, 53196, 54626, 59592, 65131, 70928, 71052, 76973, 81939, 94736, 100848, 106392, 109252, 119184, 130262, 142104, 153946, 163878, 195393, 212784, 218504, 230919, 260524, 284208, 307892, 327756, 390786, 437008, 461838, 521048, 615784, 655512, 781572, 846703, 923676, 1042096, 1231568, 1311024, 1563144, 1693406, 1847352, 2540109, 3126288, 3386812, 3694704, 5080218, 6773624, 10160436, 13547248, 20320872, 40641744]

約数ペア:

[(1, 40641744), (2, 20320872), (3, 13547248), (4, 10160436), (6, 6773624), (8, 5080218), (11, 3694704), (12, 3386812), (13, 3126288), (16, 2540109), (22, 1847352), (24, 1693406), (26, 1563144), (31, 1311024), (33, 1231568), (39, 1042096), (44, 923676), (48, 846703), (52, 781572), (62, 655512), (66, 615784), (78, 521048), (88, 461838), (93, 437008), (104, 390786), (124, 327756), (132, 307892), (143, 284208), (156, 260524), (176, 230919), (186, 218504), (191, 212784), (208, 195393), (248, 163878), (264, 153946), (286, 142104), (312, 130262), (341, 119184), (372, 109252), (382, 106392), (403, 100848), (429, 94736), (496, 81939), (528, 76973), (572, 71052), (573, 70928), (624, 65131), (682, 59592), (744, 54626), (764, 53196), (806, 50424), (858, 47368), (1023, 39728), (1144, 35526), (1146, 35464), (1209, 33616), (1364, 29796), (1488, 27313), (1528, 26598), (1612, 25212), (1716, 23684), (2046, 19864), (2101, 19344), (2288, 17763), (2292, 17732), (2418, 16808), (2483, 16368), (2728, 14898), (3056, 13299), (3224, 12606), (3432, 11842), (4092, 9932), (4202, 9672), (4433, 9168), (4584, 8866), (4836, 8404), (4966, 8184), (5456, 7449), (5921, 6864), (6303, 6448)]