40466640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 126741888

約数和(自身を除く): 86275248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1637, 1648, 2060, 2472, 3090, 3274, 4120, 4911, 4944, 6180, 6548, 8185, 8240, 9822, 12360, 13096, 16370, 19644, 24555, 24720, 26192, 32740, 39288, 49110, 65480, 78576, 98220, 130960, 168611, 196440, 337222, 392880, 505833, 674444, 843055, 1011666, 1348888, 1686110, 2023332, 2529165, 2697776, 3372220, 4046664, 5058330, 6744440, 8093328, 10116660, 13488880, 20233320, 40466640]

約数ペア:

[(1, 40466640), (2, 20233320), (3, 13488880), (4, 10116660), (5, 8093328), (6, 6744440), (8, 5058330), (10, 4046664), (12, 3372220), (15, 2697776), (16, 2529165), (20, 2023332), (24, 1686110), (30, 1348888), (40, 1011666), (48, 843055), (60, 674444), (80, 505833), (103, 392880), (120, 337222), (206, 196440), (240, 168611), (309, 130960), (412, 98220), (515, 78576), (618, 65480), (824, 49110), (1030, 39288), (1236, 32740), (1545, 26192), (1637, 24720), (1648, 24555), (2060, 19644), (2472, 16370), (3090, 13096), (3274, 12360), (4120, 9822), (4911, 8240), (4944, 8185), (6180, 6548)]