42334520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13397}}^1$

素因数の和:13487

約数の個数: 32

約数和(自身を含む): 96465600

約数和(自身を除く): 54131080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13397, 26794, 53588, 66985, 107176, 133970, 267940, 535880, 1058363, 2116726, 4233452, 5291815, 8466904, 10583630, 21167260, 42334520]

約数ペア:

[(1, 42334520), (2, 21167260), (4, 10583630), (5, 8466904), (8, 5291815), (10, 4233452), (20, 2116726), (40, 1058363), (79, 535880), (158, 267940), (316, 133970), (395, 107176), (632, 66985), (790, 53588), (1580, 26794), (3160, 13397)]