104911120

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1621}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 244370520

約数和(自身を除く): 139459400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 1621, 3236, 3242, 4045, 6472, 6484, 8090, 8105, 12944, 12968, 16180, 16210, 25936, 32360, 32420, 64720, 64840, 129680, 1311389, 2622778, 5245556, 6556945, 10491112, 13113890, 20982224, 26227780, 52455560, 104911120]

約数ペア:

[(1, 104911120), (2, 52455560), (4, 26227780), (5, 20982224), (8, 13113890), (10, 10491112), (16, 6556945), (20, 5245556), (40, 2622778), (80, 1311389), (809, 129680), (1618, 64840), (1621, 64720), (3236, 32420), (3242, 32360), (4045, 25936), (6472, 16210), (6484, 16180), (8090, 12968), (8105, 12944)]