875550440

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{12007}}^1$

素因数の和:13841

約数の個数: 32

約数和(自身を含む): 1971233280

約数和(自身を除く): 1095682840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 12007, 14584, 18230, 24014, 36460, 48028, 60035, 72920, 96056, 120070, 240140, 480280, 21888761, 43777522, 87555044, 109443805, 175110088, 218887610, 437775220, 875550440]

約数ペア:

[(1, 875550440), (2, 437775220), (4, 218887610), (5, 175110088), (8, 109443805), (10, 87555044), (20, 43777522), (40, 21888761), (1823, 480280), (3646, 240140), (7292, 120070), (9115, 96056), (12007, 72920), (14584, 60035), (18230, 48028), (24014, 36460)]