26729360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 45587440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 809, 826, 944, 1180, 1618, 1652, 2065, 2360, 3236, 3304, 4045, 4130, 4720, 5663, 6472, 6608, 8090, 8260, 11326, 12944, 16180, 16520, 22652, 28315, 32360, 33040, 45304, 47731, 56630, 64720, 90608, 95462, 113260, 190924, 226520, 238655, 334117, 381848, 453040, 477310, 668234, 763696, 954620, 1336468, 1670585, 1909240, 2672936, 3341170, 3818480, 5345872, 6682340, 13364680, 26729360]

約数ペア:

[(1, 26729360), (2, 13364680), (4, 6682340), (5, 5345872), (7, 3818480), (8, 3341170), (10, 2672936), (14, 1909240), (16, 1670585), (20, 1336468), (28, 954620), (35, 763696), (40, 668234), (56, 477310), (59, 453040), (70, 381848), (80, 334117), (112, 238655), (118, 226520), (140, 190924), (236, 113260), (280, 95462), (295, 90608), (413, 64720), (472, 56630), (560, 47731), (590, 45304), (809, 33040), (826, 32360), (944, 28315), (1180, 22652), (1618, 16520), (1652, 16180), (2065, 12944), (2360, 11326), (3236, 8260), (3304, 8090), (4045, 6608), (4130, 6472), (4720, 5663)]