779002240

素因数分解:

$2^7\times 5^1\times {\mathrm{1217191}}^1$

素因数の和:1217210

約数の個数: 32

約数和(自身を含む): 1862303760

約数和(自身を除く): 1083301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1217191, 2434382, 4868764, 6085955, 9737528, 12171910, 19475056, 24343820, 38950112, 48687640, 77900224, 97375280, 155800448, 194750560, 389501120, 779002240]

約数ペア:

[(1, 779002240), (2, 389501120), (4, 194750560), (5, 155800448), (8, 97375280), (10, 77900224), (16, 48687640), (20, 38950112), (32, 24343820), (40, 19475056), (64, 12171910), (80, 9737528), (128, 6085955), (160, 4868764), (320, 2434382), (640, 1217191)]