29631520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4573

約数の個数: 48

約数和(自身を含む): 71727768

約数和(自身を除く): 42096248

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, 4517, 6560, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 144544, 180680, 185197, 361360, 370394, 722720, 740788, 925985, 1481576, 1851970, 2963152, 3703940, 5926304, 7407880, 14815760, 29631520]

約数ペア:

[(1, 29631520), (2, 14815760), (4, 7407880), (5, 5926304), (8, 3703940), (10, 2963152), (16, 1851970), (20, 1481576), (32, 925985), (40, 740788), (41, 722720), (80, 370394), (82, 361360), (160, 185197), (164, 180680), (205, 144544), (328, 90340), (410, 72272), (656, 45170), (820, 36136), (1312, 22585), (1640, 18068), (3280, 9034), (4517, 6560)]