13952240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10259}}^1$

素因数の和:10289

約数の個数: 40

約数和(自身を含む): 34350480

約数和(自身を除く): 20398240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10259, 20518, 41036, 51295, 82072, 102590, 164144, 174403, 205180, 348806, 410360, 697612, 820720, 872015, 1395224, 1744030, 2790448, 3488060, 6976120, 13952240]

約数ペア:

[(1, 13952240), (2, 6976120), (4, 3488060), (5, 2790448), (8, 1744030), (10, 1395224), (16, 872015), (17, 820720), (20, 697612), (34, 410360), (40, 348806), (68, 205180), (80, 174403), (85, 164144), (136, 102590), (170, 82072), (272, 51295), (340, 41036), (680, 20518), (1360, 10259)]