52341640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 87004280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 191, 221, 248, 260, 310, 340, 382, 403, 442, 520, 527, 620, 680, 764, 806, 884, 955, 1054, 1105, 1240, 1528, 1612, 1768, 1910, 2015, 2108, 2210, 2483, 2635, 3224, 3247, 3820, 4030, 4216, 4420, 4966, 5270, 5921, 6494, 6851, 7640, 8060, 8840, 9932, 10540, 11842, 12415, 12988, 13702, 16120, 16235, 19864, 21080, 23684, 24830, 25976, 27404, 29605, 32470, 34255, 42211, 47368, 49660, 54808, 59210, 64940, 68510, 76973, 84422, 99320, 100657, 118420, 129880, 137020, 153946, 168844, 201314, 211055, 236840, 274040, 307892, 337688, 384865, 402628, 422110, 503285, 615784, 769730, 805256, 844220, 1006570, 1308541, 1539460, 1688440, 2013140, 2617082, 3078920, 4026280, 5234164, 6542705, 10468328, 13085410, 26170820, 52341640]

約数ペア:

[(1, 52341640), (2, 26170820), (4, 13085410), (5, 10468328), (8, 6542705), (10, 5234164), (13, 4026280), (17, 3078920), (20, 2617082), (26, 2013140), (31, 1688440), (34, 1539460), (40, 1308541), (52, 1006570), (62, 844220), (65, 805256), (68, 769730), (85, 615784), (104, 503285), (124, 422110), (130, 402628), (136, 384865), (155, 337688), (170, 307892), (191, 274040), (221, 236840), (248, 211055), (260, 201314), (310, 168844), (340, 153946), (382, 137020), (403, 129880), (442, 118420), (520, 100657), (527, 99320), (620, 84422), (680, 76973), (764, 68510), (806, 64940), (884, 59210), (955, 54808), (1054, 49660), (1105, 47368), (1240, 42211), (1528, 34255), (1612, 32470), (1768, 29605), (1910, 27404), (2015, 25976), (2108, 24830), (2210, 23684), (2483, 21080), (2635, 19864), (3224, 16235), (3247, 16120), (3820, 13702), (4030, 12988), (4216, 12415), (4420, 11842), (4966, 10540), (5270, 9932), (5921, 8840), (6494, 8060), (6851, 7640)]