200740880

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10499}}^1$

素因数の和:10751

約数の個数: 40

約数和(自身を含む): 468720000

約数和(自身を除く): 267979120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 10499, 19120, 20998, 41996, 52495, 83992, 104990, 167984, 209980, 419960, 839920, 2509261, 5018522, 10037044, 12546305, 20074088, 25092610, 40148176, 50185220, 100370440, 200740880]

約数ペア:

[(1, 200740880), (2, 100370440), (4, 50185220), (5, 40148176), (8, 25092610), (10, 20074088), (16, 12546305), (20, 10037044), (40, 5018522), (80, 2509261), (239, 839920), (478, 419960), (956, 209980), (1195, 167984), (1912, 104990), (2390, 83992), (3824, 52495), (4780, 41996), (9560, 20998), (10499, 19120)]