55354160

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1229}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 129031920

約数和(自身を除く): 73677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1229, 2252, 2458, 2815, 4504, 4916, 5630, 6145, 9008, 9832, 11260, 12290, 19664, 22520, 24580, 45040, 49160, 98320, 691927, 1383854, 2767708, 3459635, 5535416, 6919270, 11070832, 13838540, 27677080, 55354160]

約数ペア:

[(1, 55354160), (2, 27677080), (4, 13838540), (5, 11070832), (8, 6919270), (10, 5535416), (16, 3459635), (20, 2767708), (40, 1383854), (80, 691927), (563, 98320), (1126, 49160), (1229, 45040), (2252, 24580), (2458, 22520), (2815, 19664), (4504, 12290), (4916, 11260), (5630, 9832), (6145, 9008)]