12892240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5599

約数の個数: 40

約数和(自身を含む): 31013640

約数和(自身を除く): 18121400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5557, 11114, 22228, 27785, 44456, 55570, 88912, 111140, 161153, 222280, 322306, 444560, 644612, 805765, 1289224, 1611530, 2578448, 3223060, 6446120, 12892240]

約数ペア:

[(1, 12892240), (2, 6446120), (4, 3223060), (5, 2578448), (8, 1611530), (10, 1289224), (16, 805765), (20, 644612), (29, 444560), (40, 322306), (58, 222280), (80, 161153), (116, 111140), (145, 88912), (232, 55570), (290, 44456), (464, 27785), (580, 22228), (1160, 11114), (2320, 5557)]