61337960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28933}}^1$

素因数の和:28997

約数の個数: 32

約数和(自身を含む): 140619240

約数和(自身を除く): 79281280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 28933, 57866, 115732, 144665, 231464, 289330, 578660, 1157320, 1533449, 3066898, 6133796, 7667245, 12267592, 15334490, 30668980, 61337960]

約数ペア:

[(1, 61337960), (2, 30668980), (4, 15334490), (5, 12267592), (8, 7667245), (10, 6133796), (20, 3066898), (40, 1533449), (53, 1157320), (106, 578660), (212, 289330), (265, 231464), (424, 144665), (530, 115732), (1060, 57866), (2120, 28933)]