83423720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71917}}^1$

素因数の和:71957

約数の個数: 32

約数和(自身を含む): 194178600

約数和(自身を除く): 110754880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71917, 143834, 287668, 359585, 575336, 719170, 1438340, 2085593, 2876680, 4171186, 8342372, 10427965, 16684744, 20855930, 41711860, 83423720]

約数ペア:

[(1, 83423720), (2, 41711860), (4, 20855930), (5, 16684744), (8, 10427965), (10, 8342372), (20, 4171186), (29, 2876680), (40, 2085593), (58, 1438340), (116, 719170), (145, 575336), (232, 359585), (290, 287668), (580, 143834), (1160, 71917)]