29285480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2610

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 47887000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2551, 2870, 5102, 5740, 10204, 11480, 12755, 17857, 20408, 25510, 35714, 51020, 71428, 89285, 102040, 104591, 142856, 178570, 209182, 357140, 418364, 522955, 714280, 732137, 836728, 1045910, 1464274, 2091820, 2928548, 3660685, 4183640, 5857096, 7321370, 14642740, 29285480]

約数ペア:

[(1, 29285480), (2, 14642740), (4, 7321370), (5, 5857096), (7, 4183640), (8, 3660685), (10, 2928548), (14, 2091820), (20, 1464274), (28, 1045910), (35, 836728), (40, 732137), (41, 714280), (56, 522955), (70, 418364), (82, 357140), (140, 209182), (164, 178570), (205, 142856), (280, 104591), (287, 102040), (328, 89285), (410, 71428), (574, 51020), (820, 35714), (1148, 25510), (1435, 20408), (1640, 17857), (2296, 12755), (2551, 11480), (2870, 10204), (5102, 5740)]