23458640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 59139072

約数和(自身を除く): 35680432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 367, 376, 470, 680, 734, 752, 799, 940, 1360, 1468, 1598, 1835, 1880, 2936, 3196, 3670, 3760, 3995, 5872, 6239, 6392, 7340, 7990, 12478, 12784, 14680, 15980, 17249, 24956, 29360, 31195, 31960, 34498, 49912, 62390, 63920, 68996, 86245, 99824, 124780, 137992, 172490, 249560, 275984, 293233, 344980, 499120, 586466, 689960, 1172932, 1379920, 1466165, 2345864, 2932330, 4691728, 5864660, 11729320, 23458640]

約数ペア:

[(1, 23458640), (2, 11729320), (4, 5864660), (5, 4691728), (8, 2932330), (10, 2345864), (16, 1466165), (17, 1379920), (20, 1172932), (34, 689960), (40, 586466), (47, 499120), (68, 344980), (80, 293233), (85, 275984), (94, 249560), (136, 172490), (170, 137992), (188, 124780), (235, 99824), (272, 86245), (340, 68996), (367, 63920), (376, 62390), (470, 49912), (680, 34498), (734, 31960), (752, 31195), (799, 29360), (940, 24956), (1360, 17249), (1468, 15980), (1598, 14680), (1835, 12784), (1880, 12478), (2936, 7990), (3196, 7340), (3670, 6392), (3760, 6239), (3995, 5872)]