5501080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8106920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 149, 260, 284, 298, 355, 520, 568, 596, 710, 745, 923, 1192, 1420, 1490, 1846, 1937, 2840, 2980, 3692, 3874, 4615, 5960, 7384, 7748, 9230, 9685, 10579, 15496, 18460, 19370, 21158, 36920, 38740, 42316, 52895, 77480, 84632, 105790, 137527, 211580, 275054, 423160, 550108, 687635, 1100216, 1375270, 2750540, 5501080]

約数ペア:

[(1, 5501080), (2, 2750540), (4, 1375270), (5, 1100216), (8, 687635), (10, 550108), (13, 423160), (20, 275054), (26, 211580), (40, 137527), (52, 105790), (65, 84632), (71, 77480), (104, 52895), (130, 42316), (142, 38740), (149, 36920), (260, 21158), (284, 19370), (298, 18460), (355, 15496), (520, 10579), (568, 9685), (596, 9230), (710, 7748), (745, 7384), (923, 5960), (1192, 4615), (1420, 3874), (1490, 3692), (1846, 2980), (1937, 2840)]