148828360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90749}}^1$

素因数の和:90801

約数の個数: 32

約数和(自身を含む): 343035000

約数和(自身を除く): 194206640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 90749, 181498, 362996, 453745, 725992, 907490, 1814980, 3629960, 3720709, 7441418, 14882836, 18603545, 29765672, 37207090, 74414180, 148828360]

約数ペア:

[(1, 148828360), (2, 74414180), (4, 37207090), (5, 29765672), (8, 18603545), (10, 14882836), (20, 7441418), (40, 3720709), (41, 3629960), (82, 1814980), (164, 907490), (205, 725992), (328, 453745), (410, 362996), (820, 181498), (1640, 90749)]