88916000

素因数分解:

$2^5\times 5^3\times {\mathrm{22229}}^1$

素因数の和:22254

約数の個数: 48

約数和(自身を含む): 218476440

約数和(自身を除く): 129560440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 22229, 44458, 88916, 111145, 177832, 222290, 355664, 444580, 555725, 711328, 889160, 1111450, 1778320, 2222900, 2778625, 3556640, 4445800, 5557250, 8891600, 11114500, 17783200, 22229000, 44458000, 88916000]

約数ペア:

[(1, 88916000), (2, 44458000), (4, 22229000), (5, 17783200), (8, 11114500), (10, 8891600), (16, 5557250), (20, 4445800), (25, 3556640), (32, 2778625), (40, 2222900), (50, 1778320), (80, 1111450), (100, 889160), (125, 711328), (160, 555725), (200, 444580), (250, 355664), (400, 222290), (500, 177832), (800, 111145), (1000, 88916), (2000, 44458), (4000, 22229)]