74067880

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1907}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 166911840

約数和(自身を除く): 92843960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1907, 1942, 3814, 3884, 4855, 7628, 7768, 9535, 9710, 15256, 19070, 19420, 38140, 38840, 76280, 1851697, 3703394, 7406788, 9258485, 14813576, 18516970, 37033940, 74067880]

約数ペア:

[(1, 74067880), (2, 37033940), (4, 18516970), (5, 14813576), (8, 9258485), (10, 7406788), (20, 3703394), (40, 1851697), (971, 76280), (1907, 38840), (1942, 38140), (3814, 19420), (3884, 19070), (4855, 15256), (7628, 9710), (7768, 9535)]