16717480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2473}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 40746780

約数和(自身を除く): 24029300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2473, 3380, 4946, 6760, 9892, 12365, 19784, 24730, 32149, 49460, 64298, 98920, 128596, 160745, 257192, 321490, 417937, 642980, 835874, 1285960, 1671748, 2089685, 3343496, 4179370, 8358740, 16717480]

約数ペア:

[(1, 16717480), (2, 8358740), (4, 4179370), (5, 3343496), (8, 2089685), (10, 1671748), (13, 1285960), (20, 835874), (26, 642980), (40, 417937), (52, 321490), (65, 257192), (104, 160745), (130, 128596), (169, 98920), (260, 64298), (338, 49460), (520, 32149), (676, 24730), (845, 19784), (1352, 12365), (1690, 9892), (2473, 6760), (3380, 4946)]