12448240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22229}}^1$

素因数の和:22249

約数の個数: 40

約数和(自身を含む): 33078240

約数和(自身を除く): 20630000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22229, 44458, 88916, 111145, 155603, 177832, 222290, 311206, 355664, 444580, 622412, 778015, 889160, 1244824, 1556030, 1778320, 2489648, 3112060, 6224120, 12448240]

約数ペア:

[(1, 12448240), (2, 6224120), (4, 3112060), (5, 2489648), (7, 1778320), (8, 1556030), (10, 1244824), (14, 889160), (16, 778015), (20, 622412), (28, 444580), (35, 355664), (40, 311206), (56, 222290), (70, 177832), (80, 155603), (112, 111145), (140, 88916), (280, 44458), (560, 22229)]