1738223680

素因数分解:

$2^6\times 5^1\times {\mathrm{5431949}}^1$

素因数の和:5431966

約数の個数: 28

約数和(自身を含む): 4139145900

約数和(自身を除く): 2400922220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5431949, 10863898, 21727796, 27159745, 43455592, 54319490, 86911184, 108638980, 173822368, 217277960, 347644736, 434555920, 869111840, 1738223680]

約数ペア:

[(1, 1738223680), (2, 869111840), (4, 434555920), (5, 347644736), (8, 217277960), (10, 173822368), (16, 108638980), (20, 86911184), (32, 54319490), (40, 43455592), (64, 27159745), (80, 21727796), (160, 10863898), (320, 5431949)]