9160840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 22579200

約数和(自身を除く): 13418360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 223, 260, 316, 395, 446, 520, 632, 790, 892, 1027, 1115, 1580, 1784, 2054, 2230, 2899, 3160, 4108, 4460, 5135, 5798, 8216, 8920, 10270, 11596, 14495, 17617, 20540, 23192, 28990, 35234, 41080, 57980, 70468, 88085, 115960, 140936, 176170, 229021, 352340, 458042, 704680, 916084, 1145105, 1832168, 2290210, 4580420, 9160840]

約数ペア:

[(1, 9160840), (2, 4580420), (4, 2290210), (5, 1832168), (8, 1145105), (10, 916084), (13, 704680), (20, 458042), (26, 352340), (40, 229021), (52, 176170), (65, 140936), (79, 115960), (104, 88085), (130, 70468), (158, 57980), (223, 41080), (260, 35234), (316, 28990), (395, 23192), (446, 20540), (520, 17617), (632, 14495), (790, 11596), (892, 10270), (1027, 8920), (1115, 8216), (1580, 5798), (1784, 5135), (2054, 4460), (2230, 4108), (2899, 3160)]