16654822160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{11149}}^1$

素因数の和:11496

約数の個数: 80

約数和(自身を含む): 39420691200

約数和(自身を除く): 22765869040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 263, 284, 355, 526, 568, 710, 1052, 1136, 1315, 1420, 2104, 2630, 2840, 4208, 5260, 5680, 10520, 11149, 18673, 21040, 22298, 37346, 44596, 55745, 74692, 89192, 93365, 111490, 149384, 178384, 186730, 222980, 298768, 373460, 445960, 746920, 791579, 891920, 1493840, 1583158, 2932187, 3166316, 3957895, 5864374, 6332632, 7915790, 11728748, 12665264, 14660935, 15831580, 23457496, 29321870, 31663160, 46914992, 58643740, 63326320, 117287480, 208185277, 234574960, 416370554, 832741108, 1040926385, 1665482216, 2081852770, 3330964432, 4163705540, 8327411080, 16654822160]

約数ペア:

[(1, 16654822160), (2, 8327411080), (4, 4163705540), (5, 3330964432), (8, 2081852770), (10, 1665482216), (16, 1040926385), (20, 832741108), (40, 416370554), (71, 234574960), (80, 208185277), (142, 117287480), (263, 63326320), (284, 58643740), (355, 46914992), (526, 31663160), (568, 29321870), (710, 23457496), (1052, 15831580), (1136, 14660935), (1315, 12665264), (1420, 11728748), (2104, 7915790), (2630, 6332632), (2840, 5864374), (4208, 3957895), (5260, 3166316), (5680, 2932187), (10520, 1583158), (11149, 1493840), (18673, 891920), (21040, 791579), (22298, 746920), (37346, 445960), (44596, 373460), (55745, 298768), (74692, 222980), (89192, 186730), (93365, 178384), (111490, 149384)]