299474320

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{42061}}^1$

素因数の和:42163

約数の個数: 40

約数和(自身を含む): 704117880

約数和(自身を除く): 404643560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 42061, 84122, 168244, 210305, 336488, 420610, 672976, 841220, 1682440, 3364880, 3743429, 7486858, 14973716, 18717145, 29947432, 37434290, 59894864, 74868580, 149737160, 299474320]

約数ペア:

[(1, 299474320), (2, 149737160), (4, 74868580), (5, 59894864), (8, 37434290), (10, 29947432), (16, 18717145), (20, 14973716), (40, 7486858), (80, 3743429), (89, 3364880), (178, 1682440), (356, 841220), (445, 672976), (712, 420610), (890, 336488), (1424, 210305), (1780, 168244), (3560, 84122), (7120, 42061)]