327944920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{154691}}^1$

素因数の和:154755

約数の個数: 32

約数和(自身を含む): 751803120

約数和(自身を除く): 423858200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 154691, 309382, 618764, 773455, 1237528, 1546910, 3093820, 6187640, 8198623, 16397246, 32794492, 40993115, 65588984, 81986230, 163972460, 327944920]

約数ペア:

[(1, 327944920), (2, 163972460), (4, 81986230), (5, 65588984), (8, 40993115), (10, 32794492), (20, 16397246), (40, 8198623), (53, 6187640), (106, 3093820), (212, 1546910), (265, 1237528), (424, 773455), (530, 618764), (1060, 309382), (2120, 154691)]