29440720

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 68700960

約数和(自身を除く): 39260240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 971, 1516, 1895, 1942, 3032, 3790, 3884, 4855, 6064, 7580, 7768, 9710, 15160, 15536, 19420, 30320, 38840, 77680, 368009, 736018, 1472036, 1840045, 2944072, 3680090, 5888144, 7360180, 14720360, 29440720]

約数ペア:

[(1, 29440720), (2, 14720360), (4, 7360180), (5, 5888144), (8, 3680090), (10, 2944072), (16, 1840045), (20, 1472036), (40, 736018), (80, 368009), (379, 77680), (758, 38840), (971, 30320), (1516, 19420), (1895, 15536), (1942, 15160), (3032, 9710), (3790, 7768), (3884, 7580), (4855, 6064)]