52680760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 131310720

約数和(自身を除く): 78629960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1787, 2680, 2948, 3574, 3685, 5896, 7148, 7370, 8935, 14296, 14740, 17870, 19657, 29480, 35740, 39314, 71480, 78628, 98285, 119729, 157256, 196570, 239458, 393140, 478916, 598645, 786280, 957832, 1197290, 1317019, 2394580, 2634038, 4789160, 5268076, 6585095, 10536152, 13170190, 26340380, 52680760]

約数ペア:

[(1, 52680760), (2, 26340380), (4, 13170190), (5, 10536152), (8, 6585095), (10, 5268076), (11, 4789160), (20, 2634038), (22, 2394580), (40, 1317019), (44, 1197290), (55, 957832), (67, 786280), (88, 598645), (110, 478916), (134, 393140), (220, 239458), (268, 196570), (335, 157256), (440, 119729), (536, 98285), (670, 78628), (737, 71480), (1340, 39314), (1474, 35740), (1787, 29480), (2680, 19657), (2948, 17870), (3574, 14740), (3685, 14296), (5896, 8935), (7148, 7370)]