4994320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 11713536

約数和(自身を除く): 6719216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 383, 652, 766, 815, 1304, 1532, 1630, 1915, 2608, 3064, 3260, 3830, 6128, 6520, 7660, 13040, 15320, 30640, 62429, 124858, 249716, 312145, 499432, 624290, 998864, 1248580, 2497160, 4994320]

約数ペア:

[(1, 4994320), (2, 2497160), (4, 1248580), (5, 998864), (8, 624290), (10, 499432), (16, 312145), (20, 249716), (40, 124858), (80, 62429), (163, 30640), (326, 15320), (383, 13040), (652, 7660), (766, 6520), (815, 6128), (1304, 3830), (1532, 3260), (1630, 3064), (1915, 2608)]