86298440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 201262320

約数和(自身を除く): 114963880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 404, 410, 505, 521, 808, 820, 1010, 1042, 1640, 2020, 2084, 2605, 4040, 4141, 4168, 5210, 8282, 10420, 16564, 20705, 20840, 21361, 33128, 41410, 42722, 52621, 82820, 85444, 105242, 106805, 165640, 170888, 210484, 213610, 263105, 420968, 427220, 526210, 854440, 1052420, 2104840, 2157461, 4314922, 8629844, 10787305, 17259688, 21574610, 43149220, 86298440]

約数ペア:

[(1, 86298440), (2, 43149220), (4, 21574610), (5, 17259688), (8, 10787305), (10, 8629844), (20, 4314922), (40, 2157461), (41, 2104840), (82, 1052420), (101, 854440), (164, 526210), (202, 427220), (205, 420968), (328, 263105), (404, 213610), (410, 210484), (505, 170888), (521, 165640), (808, 106805), (820, 105242), (1010, 85444), (1042, 82820), (1640, 52621), (2020, 42722), (2084, 41410), (2605, 33128), (4040, 21361), (4141, 20840), (4168, 20705), (5210, 16564), (8282, 10420)]