139771840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33599}}^1$

素因数の和:33629

約数の個数: 56

約数和(自身を含む): 358444800

約数和(自身を除く): 218672960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 33599, 67198, 134396, 167995, 268792, 335990, 436787, 537584, 671980, 873574, 1075168, 1343960, 1747148, 2150336, 2183935, 2687920, 3494296, 4367870, 5375840, 6988592, 8735740, 10751680, 13977184, 17471480, 27954368, 34942960, 69885920, 139771840]

約数ペア:

[(1, 139771840), (2, 69885920), (4, 34942960), (5, 27954368), (8, 17471480), (10, 13977184), (13, 10751680), (16, 8735740), (20, 6988592), (26, 5375840), (32, 4367870), (40, 3494296), (52, 2687920), (64, 2183935), (65, 2150336), (80, 1747148), (104, 1343960), (130, 1075168), (160, 873574), (208, 671980), (260, 537584), (320, 436787), (416, 335990), (520, 268792), (832, 167995), (1040, 134396), (2080, 67198), (4160, 33599)]