7712920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4703}}^1$

素因数の和:4755

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 10068200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4703, 9406, 18812, 23515, 37624, 47030, 94060, 188120, 192823, 385646, 771292, 964115, 1542584, 1928230, 3856460, 7712920]

約数ペア:

[(1, 7712920), (2, 3856460), (4, 1928230), (5, 1542584), (8, 964115), (10, 771292), (20, 385646), (40, 192823), (41, 188120), (82, 94060), (164, 47030), (205, 37624), (328, 23515), (410, 18812), (820, 9406), (1640, 4703)]