8172220990

素因数分解:

$2^1\times 5^1\times {\mathrm{12703}}^1\times {\mathrm{64333}}^1$

素因数の和:77043

約数の個数: 16

約数和(自身を含む): 14711384448

約数和(自身を除く): 6539163458

約数列:

[1, 2, 5, 10, 12703, 25406, 63515, 64333, 127030, 128666, 321665, 643330, 817222099, 1634444198, 4086110495, 8172220990]

約数ペア:

[(1, 8172220990), (2, 4086110495), (5, 1634444198), (10, 817222099), (12703, 643330), (25406, 321665), (63515, 128666), (64333, 127030)]