2497160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 5667840

約数和(自身を除く): 3170680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 383, 652, 766, 815, 1304, 1532, 1630, 1915, 3064, 3260, 3830, 6520, 7660, 15320, 62429, 124858, 249716, 312145, 499432, 624290, 1248580, 2497160]

約数ペア:

[(1, 2497160), (2, 1248580), (4, 624290), (5, 499432), (8, 312145), (10, 249716), (20, 124858), (40, 62429), (163, 15320), (326, 7660), (383, 6520), (652, 3830), (766, 3260), (815, 3064), (1304, 1915), (1532, 1630)]