7885280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 13452064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 223, 260, 272, 340, 416, 442, 446, 520, 544, 680, 884, 892, 1040, 1105, 1115, 1360, 1768, 1784, 2080, 2210, 2230, 2720, 2899, 3536, 3568, 3791, 4420, 4460, 5798, 7072, 7136, 7582, 8840, 8920, 11596, 14495, 15164, 17680, 17840, 18955, 23192, 28990, 30328, 35360, 35680, 37910, 46384, 49283, 57980, 60656, 75820, 92768, 98566, 115960, 121312, 151640, 197132, 231920, 246415, 303280, 394264, 463840, 492830, 606560, 788528, 985660, 1577056, 1971320, 3942640, 7885280]

約数ペア:

[(1, 7885280), (2, 3942640), (4, 1971320), (5, 1577056), (8, 985660), (10, 788528), (13, 606560), (16, 492830), (17, 463840), (20, 394264), (26, 303280), (32, 246415), (34, 231920), (40, 197132), (52, 151640), (65, 121312), (68, 115960), (80, 98566), (85, 92768), (104, 75820), (130, 60656), (136, 57980), (160, 49283), (170, 46384), (208, 37910), (221, 35680), (223, 35360), (260, 30328), (272, 28990), (340, 23192), (416, 18955), (442, 17840), (446, 17680), (520, 15164), (544, 14495), (680, 11596), (884, 8920), (892, 8840), (1040, 7582), (1105, 7136), (1115, 7072), (1360, 5798), (1768, 4460), (1784, 4420), (2080, 3791), (2210, 3568), (2230, 3536), (2720, 2899)]