88071940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 202567680

約数和(自身を除く): 114495740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1279, 1565, 2558, 3130, 3443, 5116, 6260, 6395, 6886, 12790, 13772, 14069, 17215, 25580, 28138, 34430, 56276, 68860, 70345, 140690, 281380, 400327, 800654, 1601308, 2001635, 4003270, 4403597, 8006540, 8807194, 17614388, 22017985, 44035970, 88071940]

約数ペア:

[(1, 88071940), (2, 44035970), (4, 22017985), (5, 17614388), (10, 8807194), (11, 8006540), (20, 4403597), (22, 4003270), (44, 2001635), (55, 1601308), (110, 800654), (220, 400327), (313, 281380), (626, 140690), (1252, 70345), (1279, 68860), (1565, 56276), (2558, 34430), (3130, 28138), (3443, 25580), (5116, 17215), (6260, 14069), (6395, 13772), (6886, 12790)]