40838580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{2801}}^1$

素因数の和:2828

約数の個数: 84

約数和(自身を含む): 128628612

約数和(自身を除く): 87790032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2801, 2916, 3645, 4860, 5602, 7290, 8403, 11204, 14005, 14580, 16806, 25209, 28010, 33612, 42015, 50418, 56020, 75627, 84030, 100836, 126045, 151254, 168060, 226881, 252090, 302508, 378135, 453762, 504180, 680643, 756270, 907524, 1134405, 1361286, 1512540, 2041929, 2268810, 2722572, 3403215, 4083858, 4537620, 6806430, 8167716, 10209645, 13612860, 20419290, 40838580]

約数ペア:

[(1, 40838580), (2, 20419290), (3, 13612860), (4, 10209645), (5, 8167716), (6, 6806430), (9, 4537620), (10, 4083858), (12, 3403215), (15, 2722572), (18, 2268810), (20, 2041929), (27, 1512540), (30, 1361286), (36, 1134405), (45, 907524), (54, 756270), (60, 680643), (81, 504180), (90, 453762), (108, 378135), (135, 302508), (162, 252090), (180, 226881), (243, 168060), (270, 151254), (324, 126045), (405, 100836), (486, 84030), (540, 75627), (729, 56020), (810, 50418), (972, 42015), (1215, 33612), (1458, 28010), (1620, 25209), (2430, 16806), (2801, 14580), (2916, 14005), (3645, 11204), (4860, 8403), (5602, 7290)]