15210440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54323}}^1$

素因数の和:54341

約数の個数: 32

約数和(自身を含む): 39113280

約数和(自身を除く): 23902840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54323, 108646, 217292, 271615, 380261, 434584, 543230, 760522, 1086460, 1521044, 1901305, 2172920, 3042088, 3802610, 7605220, 15210440]

約数ペア:

[(1, 15210440), (2, 7605220), (4, 3802610), (5, 3042088), (7, 2172920), (8, 1901305), (10, 1521044), (14, 1086460), (20, 760522), (28, 543230), (35, 434584), (40, 380261), (56, 271615), (70, 217292), (140, 108646), (280, 54323)]