16370920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4931}}^1$

素因数の和:5025

約数の個数: 32

約数和(自身を含む): 37285920

約数和(自身を除く): 20915000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4931, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 409273, 818546, 1637092, 2046365, 3274184, 4092730, 8185460, 16370920]

約数ペア:

[(1, 16370920), (2, 8185460), (4, 4092730), (5, 3274184), (8, 2046365), (10, 1637092), (20, 818546), (40, 409273), (83, 197240), (166, 98620), (332, 49310), (415, 39448), (664, 24655), (830, 19724), (1660, 9862), (3320, 4931)]