13226600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 31521420

約数和(自身を除く): 18294820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1613, 1640, 2050, 3226, 4100, 6452, 8065, 8200, 12904, 16130, 32260, 40325, 64520, 66133, 80650, 132266, 161300, 264532, 322600, 330665, 529064, 661330, 1322660, 1653325, 2645320, 3306650, 6613300, 13226600]

約数ペア:

[(1, 13226600), (2, 6613300), (4, 3306650), (5, 2645320), (8, 1653325), (10, 1322660), (20, 661330), (25, 529064), (40, 330665), (41, 322600), (50, 264532), (82, 161300), (100, 132266), (164, 80650), (200, 66133), (205, 64520), (328, 40325), (410, 32260), (820, 16130), (1025, 12904), (1613, 8200), (1640, 8065), (2050, 6452), (3226, 4100)]