6661040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 15789168

約数和(自身を除く): 9128128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1571, 2120, 3142, 4240, 6284, 7855, 12568, 15710, 25136, 31420, 62840, 83263, 125680, 166526, 333052, 416315, 666104, 832630, 1332208, 1665260, 3330520, 6661040]

約数ペア:

[(1, 6661040), (2, 3330520), (4, 1665260), (5, 1332208), (8, 832630), (10, 666104), (16, 416315), (20, 333052), (40, 166526), (53, 125680), (80, 83263), (106, 62840), (212, 31420), (265, 25136), (424, 15710), (530, 12568), (848, 7855), (1060, 6284), (1571, 4240), (2120, 3142)]