153607940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{47119}}^1$

素因数の和:47291

約数の個数: 24

約数和(自身を含む): 324562560

約数和(自身を除く): 170954620

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 47119, 94238, 188476, 235595, 471190, 942380, 7680397, 15360794, 30721588, 38401985, 76803970, 153607940]

約数ペア:

[(1, 153607940), (2, 76803970), (4, 38401985), (5, 30721588), (10, 15360794), (20, 7680397), (163, 942380), (326, 471190), (652, 235595), (815, 188476), (1630, 94238), (3260, 47119)]