41536280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 64908520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 41, 43, 62, 76, 82, 86, 95, 124, 152, 155, 164, 172, 190, 205, 215, 248, 310, 328, 344, 380, 410, 430, 589, 620, 760, 779, 817, 820, 860, 1178, 1240, 1271, 1333, 1558, 1634, 1640, 1720, 1763, 2356, 2542, 2666, 2945, 3116, 3268, 3526, 3895, 4085, 4712, 5084, 5332, 5890, 6232, 6355, 6536, 6665, 7052, 7790, 8170, 8815, 10168, 10664, 11780, 12710, 13330, 14104, 15580, 16340, 17630, 23560, 24149, 25327, 25420, 26660, 31160, 32680, 33497, 35260, 48298, 50654, 50840, 53320, 54653, 66994, 70520, 96596, 101308, 109306, 120745, 126635, 133988, 167485, 193192, 202616, 218612, 241490, 253270, 267976, 273265, 334970, 437224, 482980, 506540, 546530, 669940, 965960, 1013080, 1038407, 1093060, 1339880, 2076814, 2186120, 4153628, 5192035, 8307256, 10384070, 20768140, 41536280]

約数ペア:

[(1, 41536280), (2, 20768140), (4, 10384070), (5, 8307256), (8, 5192035), (10, 4153628), (19, 2186120), (20, 2076814), (31, 1339880), (38, 1093060), (40, 1038407), (41, 1013080), (43, 965960), (62, 669940), (76, 546530), (82, 506540), (86, 482980), (95, 437224), (124, 334970), (152, 273265), (155, 267976), (164, 253270), (172, 241490), (190, 218612), (205, 202616), (215, 193192), (248, 167485), (310, 133988), (328, 126635), (344, 120745), (380, 109306), (410, 101308), (430, 96596), (589, 70520), (620, 66994), (760, 54653), (779, 53320), (817, 50840), (820, 50654), (860, 48298), (1178, 35260), (1240, 33497), (1271, 32680), (1333, 31160), (1558, 26660), (1634, 25420), (1640, 25327), (1720, 24149), (1763, 23560), (2356, 17630), (2542, 16340), (2666, 15580), (2945, 14104), (3116, 13330), (3268, 12710), (3526, 11780), (3895, 10664), (4085, 10168), (4712, 8815), (5084, 8170), (5332, 7790), (5890, 7052), (6232, 6665), (6355, 6536)]