91070920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27431}}^1$

素因数の和:27525

約数の個数: 32

約数和(自身を含む): 207385920

約数和(自身を除く): 116315000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 27431, 54862, 109724, 137155, 219448, 274310, 548620, 1097240, 2276773, 4553546, 9107092, 11383865, 18214184, 22767730, 45535460, 91070920]

約数ペア:

[(1, 91070920), (2, 45535460), (4, 22767730), (5, 18214184), (8, 11383865), (10, 9107092), (20, 4553546), (40, 2276773), (83, 1097240), (166, 548620), (332, 274310), (415, 219448), (664, 137155), (830, 109724), (1660, 54862), (3320, 27431)]