83175940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 96812540

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 863, 1220, 1580, 1726, 3452, 4315, 4819, 8630, 9638, 17260, 19276, 24095, 48190, 52643, 68177, 96380, 105286, 136354, 210572, 263215, 272708, 340885, 526430, 681770, 1052860, 1363540, 4158797, 8317594, 16635188, 20793985, 41587970, 83175940]

約数ペア:

[(1, 83175940), (2, 41587970), (4, 20793985), (5, 16635188), (10, 8317594), (20, 4158797), (61, 1363540), (79, 1052860), (122, 681770), (158, 526430), (244, 340885), (305, 272708), (316, 263215), (395, 210572), (610, 136354), (790, 105286), (863, 96380), (1220, 68177), (1580, 52643), (1726, 48190), (3452, 24095), (4315, 19276), (4819, 17260), (8630, 9638)]