91031360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40639}}^1$

素因数の和:40663

約数の個数: 56

約数和(自身を含む): 247741440

約数和(自身を除く): 156710080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40639, 81278, 162556, 203195, 284473, 325112, 406390, 568946, 650224, 812780, 1137892, 1300448, 1422365, 1625560, 2275784, 2600896, 2844730, 3251120, 4551568, 5689460, 6502240, 9103136, 11378920, 13004480, 18206272, 22757840, 45515680, 91031360]

約数ペア:

[(1, 91031360), (2, 45515680), (4, 22757840), (5, 18206272), (7, 13004480), (8, 11378920), (10, 9103136), (14, 6502240), (16, 5689460), (20, 4551568), (28, 3251120), (32, 2844730), (35, 2600896), (40, 2275784), (56, 1625560), (64, 1422365), (70, 1300448), (80, 1137892), (112, 812780), (140, 650224), (160, 568946), (224, 406390), (280, 325112), (320, 284473), (448, 203195), (560, 162556), (1120, 81278), (2240, 40639)]