65173240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8713}}^1$

素因数の和:8752

約数の個数: 64

約数和(自身を含む): 169400160

約数和(自身を除く): 104226920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8713, 17426, 34852, 43565, 69704, 87130, 95843, 148121, 174260, 191686, 296242, 348520, 383372, 479215, 592484, 740605, 766744, 958430, 1184968, 1481210, 1629331, 1916860, 2962420, 3258662, 3833720, 5924840, 6517324, 8146655, 13034648, 16293310, 32586620, 65173240]

約数ペア:

[(1, 65173240), (2, 32586620), (4, 16293310), (5, 13034648), (8, 8146655), (10, 6517324), (11, 5924840), (17, 3833720), (20, 3258662), (22, 2962420), (34, 1916860), (40, 1629331), (44, 1481210), (55, 1184968), (68, 958430), (85, 766744), (88, 740605), (110, 592484), (136, 479215), (170, 383372), (187, 348520), (220, 296242), (340, 191686), (374, 174260), (440, 148121), (680, 95843), (748, 87130), (935, 69704), (1496, 43565), (1870, 34852), (3740, 17426), (7480, 8713)]