45515680

素因数分解:

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

素因数の和:40661

約数の個数: 48

約数和(自身を含む): 122895360

約数和(自身を除く): 77379680

約数列:

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

約数ペア:

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