39683960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11953}}^1$

素因数の和:12047

約数の個数: 32

約数和(自身を含む): 90372240

約数和(自身を除く): 50688280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11953, 23906, 47812, 59765, 95624, 119530, 239060, 478120, 992099, 1984198, 3968396, 4960495, 7936792, 9920990, 19841980, 39683960]

約数ペア:

[(1, 39683960), (2, 19841980), (4, 9920990), (5, 7936792), (8, 4960495), (10, 3968396), (20, 1984198), (40, 992099), (83, 478120), (166, 239060), (332, 119530), (415, 95624), (664, 59765), (830, 47812), (1660, 23906), (3320, 11953)]