68923720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59417}}^1$

素因数の和:59457

約数の個数: 32

約数和(自身を含む): 160428600

約数和(自身を除く): 91504880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 59417, 118834, 237668, 297085, 475336, 594170, 1188340, 1723093, 2376680, 3446186, 6892372, 8615465, 13784744, 17230930, 34461860, 68923720]

約数ペア:

[(1, 68923720), (2, 34461860), (4, 17230930), (5, 13784744), (8, 8615465), (10, 6892372), (20, 3446186), (29, 2376680), (40, 1723093), (58, 1188340), (116, 594170), (145, 475336), (232, 297085), (290, 237668), (580, 118834), (1160, 59417)]