29589520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21757}}^1$

素因数の和:21787

約数の個数: 40

約数和(自身を含む): 72845784

約数和(自身を除く): 43256264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21757, 43514, 87028, 108785, 174056, 217570, 348112, 369869, 435140, 739738, 870280, 1479476, 1740560, 1849345, 2958952, 3698690, 5917904, 7397380, 14794760, 29589520]

約数ペア:

[(1, 29589520), (2, 14794760), (4, 7397380), (5, 5917904), (8, 3698690), (10, 2958952), (16, 1849345), (17, 1740560), (20, 1479476), (34, 870280), (40, 739738), (68, 435140), (80, 369869), (85, 348112), (136, 217570), (170, 174056), (272, 108785), (340, 87028), (680, 43514), (1360, 21757)]