402217120

素因数分解:

$2^5\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1723}}^1$

素因数の和:3197

約数の個数: 48

約数和(自身を含む): 951441120

約数和(自身を除く): 549224000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1459, 1723, 2918, 3446, 5836, 6892, 7295, 8615, 11672, 13784, 14590, 17230, 23344, 27568, 29180, 34460, 46688, 55136, 58360, 68920, 116720, 137840, 233440, 275680, 2513857, 5027714, 10055428, 12569285, 20110856, 25138570, 40221712, 50277140, 80443424, 100554280, 201108560, 402217120]

約数ペア:

[(1, 402217120), (2, 201108560), (4, 100554280), (5, 80443424), (8, 50277140), (10, 40221712), (16, 25138570), (20, 20110856), (32, 12569285), (40, 10055428), (80, 5027714), (160, 2513857), (1459, 275680), (1723, 233440), (2918, 137840), (3446, 116720), (5836, 68920), (6892, 58360), (7295, 55136), (8615, 46688), (11672, 34460), (13784, 29180), (14590, 27568), (17230, 23344)]