38661680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7213}}^1$

素因数の和:7293

約数の個数: 40

約数和(自身を含む): 91242672

約数和(自身を除く): 52580992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 288520, 483271, 577040, 966542, 1933084, 2416355, 3866168, 4832710, 7732336, 9665420, 19330840, 38661680]

約数ペア:

[(1, 38661680), (2, 19330840), (4, 9665420), (5, 7732336), (8, 4832710), (10, 3866168), (16, 2416355), (20, 1933084), (40, 966542), (67, 577040), (80, 483271), (134, 288520), (268, 144260), (335, 115408), (536, 72130), (670, 57704), (1072, 36065), (1340, 28852), (2680, 14426), (5360, 7213)]