5406209680

素因数分解:

$2^4\times 5^1\times {\mathrm{67577621}}^1$

素因数の和:67577634

約数の個数: 20

約数和(自身を含む): 12569437692

約数和(自身を除く): 7163228012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67577621, 135155242, 270310484, 337888105, 540620968, 675776210, 1081241936, 1351552420, 2703104840, 5406209680]

約数ペア:

[(1, 5406209680), (2, 2703104840), (4, 1351552420), (5, 1081241936), (8, 675776210), (10, 540620968), (16, 337888105), (20, 270310484), (40, 135155242), (80, 67577621)]