12544240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5407}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 30176640

約数和(自身を除く): 17632400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5407, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 156803, 216280, 313606, 432560, 627212, 784015, 1254424, 1568030, 2508848, 3136060, 6272120, 12544240]

約数ペア:

[(1, 12544240), (2, 6272120), (4, 3136060), (5, 2508848), (8, 1568030), (10, 1254424), (16, 784015), (20, 627212), (29, 432560), (40, 313606), (58, 216280), (80, 156803), (116, 108140), (145, 86512), (232, 54070), (290, 43256), (464, 27035), (580, 21628), (1160, 10814), (2320, 5407)]