125789680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{8147}}^1$

素因数の和:8353

約数の個数: 40

約数和(自身を含む): 294012432

約数和(自身を除く): 168222752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 8147, 15440, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 325880, 651760, 1572371, 3144742, 6289484, 7861855, 12578968, 15723710, 25157936, 31447420, 62894840, 125789680]

約数ペア:

[(1, 125789680), (2, 62894840), (4, 31447420), (5, 25157936), (8, 15723710), (10, 12578968), (16, 7861855), (20, 6289484), (40, 3144742), (80, 1572371), (193, 651760), (386, 325880), (772, 162940), (965, 130352), (1544, 81470), (1930, 65176), (3088, 40735), (3860, 32588), (7720, 16294), (8147, 15440)]