42931120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31567}}^1$

素因数の和:31597

約数の個数: 40

約数和(自身を含む): 105689664

約数和(自身を除く): 62758544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31567, 63134, 126268, 157835, 252536, 315670, 505072, 536639, 631340, 1073278, 1262680, 2146556, 2525360, 2683195, 4293112, 5366390, 8586224, 10732780, 21465560, 42931120]

約数ペア:

[(1, 42931120), (2, 21465560), (4, 10732780), (5, 8586224), (8, 5366390), (10, 4293112), (16, 2683195), (17, 2525360), (20, 2146556), (34, 1262680), (40, 1073278), (68, 631340), (80, 536639), (85, 505072), (136, 315670), (170, 252536), (272, 157835), (340, 126268), (680, 63134), (1360, 31567)]