2226320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 5484024

約数和(自身を除く): 3257704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1637, 3274, 6548, 8185, 13096, 16370, 26192, 27829, 32740, 55658, 65480, 111316, 130960, 139145, 222632, 278290, 445264, 556580, 1113160, 2226320]

約数ペア:

[(1, 2226320), (2, 1113160), (4, 556580), (5, 445264), (8, 278290), (10, 222632), (16, 139145), (17, 130960), (20, 111316), (34, 65480), (40, 55658), (68, 32740), (80, 27829), (85, 26192), (136, 16370), (170, 13096), (272, 8185), (340, 6548), (680, 3274), (1360, 1637)]