5324920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 12052800

約数和(自身を除く): 6727880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 557, 956, 1114, 1195, 1912, 2228, 2390, 2785, 4456, 4780, 5570, 9560, 11140, 22280, 133123, 266246, 532492, 665615, 1064984, 1331230, 2662460, 5324920]

約数ペア:

[(1, 5324920), (2, 2662460), (4, 1331230), (5, 1064984), (8, 665615), (10, 532492), (20, 266246), (40, 133123), (239, 22280), (478, 11140), (557, 9560), (956, 5570), (1114, 4780), (1195, 4456), (1912, 2785), (2228, 2390)]