23435120

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 54800064

約数和(自身を除く): 31364944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1487, 1576, 1970, 2974, 3152, 3940, 5948, 7435, 7880, 11896, 14870, 15760, 23792, 29740, 59480, 118960, 292939, 585878, 1171756, 1464695, 2343512, 2929390, 4687024, 5858780, 11717560, 23435120]

約数ペア:

[(1, 23435120), (2, 11717560), (4, 5858780), (5, 4687024), (8, 2929390), (10, 2343512), (16, 1464695), (20, 1171756), (40, 585878), (80, 292939), (197, 118960), (394, 59480), (788, 29740), (985, 23792), (1487, 15760), (1576, 14870), (1970, 11896), (2974, 7880), (3152, 7435), (3940, 5948)]