30432880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 71236512

約数和(自身を除く): 40803632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2423, 2512, 3140, 4846, 6280, 9692, 12115, 12560, 19384, 24230, 38768, 48460, 96920, 193840, 380411, 760822, 1521644, 1902055, 3043288, 3804110, 6086576, 7608220, 15216440, 30432880]

約数ペア:

[(1, 30432880), (2, 15216440), (4, 7608220), (5, 6086576), (8, 3804110), (10, 3043288), (16, 1902055), (20, 1521644), (40, 760822), (80, 380411), (157, 193840), (314, 96920), (628, 48460), (785, 38768), (1256, 24230), (1570, 19384), (2423, 12560), (2512, 12115), (3140, 9692), (4846, 6280)]