902240

素因数分解:

$2^5\times 5^1\times {\mathrm{5639}}^1$

素因数の和:5654

約数の個数: 24

約数和(自身を含む): 2131920

約数和(自身を除く): 1229680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5639, 11278, 22556, 28195, 45112, 56390, 90224, 112780, 180448, 225560, 451120, 902240]

約数ペア:

[(1, 902240), (2, 451120), (4, 225560), (5, 180448), (8, 112780), (10, 90224), (16, 56390), (20, 45112), (32, 28195), (40, 22556), (80, 11278), (160, 5639)]