82657160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 110878840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 349, 382, 620, 698, 764, 955, 1240, 1396, 1528, 1745, 1910, 2792, 3490, 3820, 5921, 6980, 7640, 10819, 11842, 13960, 21638, 23684, 29605, 43276, 47368, 54095, 59210, 66659, 86552, 108190, 118420, 133318, 216380, 236840, 266636, 333295, 432760, 533272, 666590, 1333180, 2066429, 2666360, 4132858, 8265716, 10332145, 16531432, 20664290, 41328580, 82657160]

約数ペア:

[(1, 82657160), (2, 41328580), (4, 20664290), (5, 16531432), (8, 10332145), (10, 8265716), (20, 4132858), (31, 2666360), (40, 2066429), (62, 1333180), (124, 666590), (155, 533272), (191, 432760), (248, 333295), (310, 266636), (349, 236840), (382, 216380), (620, 133318), (698, 118420), (764, 108190), (955, 86552), (1240, 66659), (1396, 59210), (1528, 54095), (1745, 47368), (1910, 43276), (2792, 29605), (3490, 23684), (3820, 21638), (5921, 13960), (6980, 11842), (7640, 10819)]