158489960

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2503}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 356970240

約数和(自身を除く): 198480280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 2503, 3166, 5006, 6332, 7915, 10012, 12515, 12664, 15830, 20024, 25030, 31660, 50060, 63320, 100120, 3962249, 7924498, 15848996, 19811245, 31697992, 39622490, 79244980, 158489960]

約数ペア:

[(1, 158489960), (2, 79244980), (4, 39622490), (5, 31697992), (8, 19811245), (10, 15848996), (20, 7924498), (40, 3962249), (1583, 100120), (2503, 63320), (3166, 50060), (5006, 31660), (6332, 25030), (7915, 20024), (10012, 15830), (12515, 12664)]