8812960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 23708160

約数和(自身を除く): 14895200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 223, 247, 260, 304, 380, 416, 446, 494, 520, 608, 760, 892, 988, 1040, 1115, 1235, 1520, 1784, 1976, 2080, 2230, 2470, 2899, 3040, 3568, 3952, 4237, 4460, 4940, 5798, 7136, 7904, 8474, 8920, 9880, 11596, 14495, 16948, 17840, 19760, 21185, 23192, 28990, 33896, 35680, 39520, 42370, 46384, 55081, 57980, 67792, 84740, 92768, 110162, 115960, 135584, 169480, 220324, 231920, 275405, 338960, 440648, 463840, 550810, 677920, 881296, 1101620, 1762592, 2203240, 4406480, 8812960]

約数ペア:

[(1, 8812960), (2, 4406480), (4, 2203240), (5, 1762592), (8, 1101620), (10, 881296), (13, 677920), (16, 550810), (19, 463840), (20, 440648), (26, 338960), (32, 275405), (38, 231920), (40, 220324), (52, 169480), (65, 135584), (76, 115960), (80, 110162), (95, 92768), (104, 84740), (130, 67792), (152, 57980), (160, 55081), (190, 46384), (208, 42370), (223, 39520), (247, 35680), (260, 33896), (304, 28990), (380, 23192), (416, 21185), (446, 19760), (494, 17840), (520, 16948), (608, 14495), (760, 11596), (892, 9880), (988, 8920), (1040, 8474), (1115, 7904), (1235, 7136), (1520, 5798), (1784, 4940), (1976, 4460), (2080, 4237), (2230, 3952), (2470, 3568), (2899, 3040)]