15206440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13149

約数の個数: 32

約数和(自身を含む): 35397000

約数和(自身を除く): 20190560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13109, 26218, 52436, 65545, 104872, 131090, 262180, 380161, 524360, 760322, 1520644, 1900805, 3041288, 3801610, 7603220, 15206440]

約数ペア:

[(1, 15206440), (2, 7603220), (4, 3801610), (5, 3041288), (8, 1900805), (10, 1520644), (20, 760322), (29, 524360), (40, 380161), (58, 262180), (116, 131090), (145, 104872), (232, 65545), (290, 52436), (580, 26218), (1160, 13109)]