169611920

素因数分解:

$2^4\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1823}}^1$

素因数の和:2999

約数の個数: 40

約数和(自身を含む): 394903296

約数和(自身を除く): 225291376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1163, 1823, 2326, 3646, 4652, 5815, 7292, 9115, 9304, 11630, 14584, 18230, 18608, 23260, 29168, 36460, 46520, 72920, 93040, 145840, 2120149, 4240298, 8480596, 10600745, 16961192, 21201490, 33922384, 42402980, 84805960, 169611920]

約数ペア:

[(1, 169611920), (2, 84805960), (4, 42402980), (5, 33922384), (8, 21201490), (10, 16961192), (16, 10600745), (20, 8480596), (40, 4240298), (80, 2120149), (1163, 145840), (1823, 93040), (2326, 72920), (3646, 46520), (4652, 36460), (5815, 29168), (7292, 23260), (9115, 18608), (9304, 18230), (11630, 14584)]