485220320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233279}}^1$

素因数の和:233307

約数の個数: 48

約数和(自身を含む): 1234517760

約数和(自身を除く): 749297440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 233279, 466558, 933116, 1166395, 1866232, 2332790, 3032627, 3732464, 4665580, 6065254, 7464928, 9331160, 12130508, 15163135, 18662320, 24261016, 30326270, 37324640, 48522032, 60652540, 97044064, 121305080, 242610160, 485220320]

約数ペア:

[(1, 485220320), (2, 242610160), (4, 121305080), (5, 97044064), (8, 60652540), (10, 48522032), (13, 37324640), (16, 30326270), (20, 24261016), (26, 18662320), (32, 15163135), (40, 12130508), (52, 9331160), (65, 7464928), (80, 6065254), (104, 4665580), (130, 3732464), (160, 3032627), (208, 2332790), (260, 1866232), (416, 1166395), (520, 933116), (1040, 466558), (2080, 233279)]