30589280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4663}}^1$

素因数の和:4719

約数の個数: 48

約数和(自身を含む): 74045664

約数和(自身を除く): 43456384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4663, 6560, 9326, 18652, 23315, 37304, 46630, 74608, 93260, 149216, 186520, 191183, 373040, 382366, 746080, 764732, 955915, 1529464, 1911830, 3058928, 3823660, 6117856, 7647320, 15294640, 30589280]

約数ペア:

[(1, 30589280), (2, 15294640), (4, 7647320), (5, 6117856), (8, 3823660), (10, 3058928), (16, 1911830), (20, 1529464), (32, 955915), (40, 764732), (41, 746080), (80, 382366), (82, 373040), (160, 191183), (164, 186520), (205, 149216), (328, 93260), (410, 74608), (656, 46630), (820, 37304), (1312, 23315), (1640, 18652), (3280, 9326), (4663, 6560)]