55612720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23971}}^1$

素因数の和:24013

約数の個数: 40

約数和(自身を含む): 133763760

約数和(自身を除く): 78151040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 23971, 47942, 95884, 119855, 191768, 239710, 383536, 479420, 695159, 958840, 1390318, 1917680, 2780636, 3475795, 5561272, 6951590, 11122544, 13903180, 27806360, 55612720]

約数ペア:

[(1, 55612720), (2, 27806360), (4, 13903180), (5, 11122544), (8, 6951590), (10, 5561272), (16, 3475795), (20, 2780636), (29, 1917680), (40, 1390318), (58, 958840), (80, 695159), (116, 479420), (145, 383536), (232, 239710), (290, 191768), (464, 119855), (580, 95884), (1160, 47942), (2320, 23971)]