90968440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{15061}}^1$

素因数の和:15223

約数の個数: 32

約数和(自身を含む): 206048160

約数和(自身を除く): 115079720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 15061, 30122, 60244, 75305, 120488, 150610, 301220, 602440, 2274211, 4548422, 9096844, 11371055, 18193688, 22742110, 45484220, 90968440]

約数ペア:

[(1, 90968440), (2, 45484220), (4, 22742110), (5, 18193688), (8, 11371055), (10, 9096844), (20, 4548422), (40, 2274211), (151, 602440), (302, 301220), (604, 150610), (755, 120488), (1208, 75305), (1510, 60244), (3020, 30122), (6040, 15061)]