98081240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11621}}^1$

素因数の和:11843

約数の個数: 32

約数和(自身を含む): 221747760

約数和(自身を除く): 123666520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 11621, 23242, 46484, 58105, 92968, 116210, 232420, 464840, 2452031, 4904062, 9808124, 12260155, 19616248, 24520310, 49040620, 98081240]

約数ペア:

[(1, 98081240), (2, 49040620), (4, 24520310), (5, 19616248), (8, 12260155), (10, 9808124), (20, 4904062), (40, 2452031), (211, 464840), (422, 232420), (844, 116210), (1055, 92968), (1688, 58105), (2110, 46484), (4220, 23242), (8440, 11621)]