8385492040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{7109}}^1$

素因数の和:7954

約数の個数: 64

約数和(自身を含む): 19404327600

約数和(自身を除く): 11018835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 797, 1480, 1594, 3188, 3985, 6376, 7109, 7970, 14218, 15940, 28436, 29489, 31880, 35545, 56872, 58978, 71090, 117956, 142180, 147445, 235912, 263033, 284360, 294890, 526066, 589780, 1052132, 1179560, 1315165, 2104264, 2630330, 5260660, 5665873, 10521320, 11331746, 22663492, 28329365, 45326984, 56658730, 113317460, 209637301, 226634920, 419274602, 838549204, 1048186505, 1677098408, 2096373010, 4192746020, 8385492040]

約数ペア:

[(1, 8385492040), (2, 4192746020), (4, 2096373010), (5, 1677098408), (8, 1048186505), (10, 838549204), (20, 419274602), (37, 226634920), (40, 209637301), (74, 113317460), (148, 56658730), (185, 45326984), (296, 28329365), (370, 22663492), (740, 11331746), (797, 10521320), (1480, 5665873), (1594, 5260660), (3188, 2630330), (3985, 2104264), (6376, 1315165), (7109, 1179560), (7970, 1052132), (14218, 589780), (15940, 526066), (28436, 294890), (29489, 284360), (31880, 263033), (35545, 235912), (56872, 147445), (58978, 142180), (71090, 117956)]