86964280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4144

約数の個数: 64

約数和(自身を含む): 215913600

約数和(自身を除く): 128949320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4079, 4264, 5330, 8158, 10660, 16316, 20395, 21320, 32632, 40790, 53027, 81580, 106054, 163160, 167239, 212108, 265135, 334478, 424216, 530270, 668956, 836195, 1060540, 1337912, 1672390, 2121080, 2174107, 3344780, 4348214, 6689560, 8696428, 10870535, 17392856, 21741070, 43482140, 86964280]

約数ペア:

[(1, 86964280), (2, 43482140), (4, 21741070), (5, 17392856), (8, 10870535), (10, 8696428), (13, 6689560), (20, 4348214), (26, 3344780), (40, 2174107), (41, 2121080), (52, 1672390), (65, 1337912), (82, 1060540), (104, 836195), (130, 668956), (164, 530270), (205, 424216), (260, 334478), (328, 265135), (410, 212108), (520, 167239), (533, 163160), (820, 106054), (1066, 81580), (1640, 53027), (2132, 40790), (2665, 32632), (4079, 21320), (4264, 20395), (5330, 16316), (8158, 10660)]