13291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{55381}}^1$

素因数の和:55397

約数の個数: 40

約数和(自身を含む): 41204208

約数和(自身を除く): 27912768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 553810, 664572, 830715, 886096, 1107620, 1329144, 1661430, 2215240, 2658288, 3322860, 4430480, 6645720, 13291440]

約数ペア:

[(1, 13291440), (2, 6645720), (3, 4430480), (4, 3322860), (5, 2658288), (6, 2215240), (8, 1661430), (10, 1329144), (12, 1107620), (15, 886096), (16, 830715), (20, 664572), (24, 553810), (30, 443048), (40, 332286), (48, 276905), (60, 221524), (80, 166143), (120, 110762), (240, 55381)]