26623600

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 64694520

約数和(自身を除く): 38070920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 659, 808, 1010, 1318, 1616, 2020, 2525, 2636, 3295, 4040, 5050, 5272, 6590, 8080, 10100, 10544, 13180, 16475, 20200, 26360, 32950, 40400, 52720, 65900, 66559, 131800, 133118, 263600, 266236, 332795, 532472, 665590, 1064944, 1331180, 1663975, 2662360, 3327950, 5324720, 6655900, 13311800, 26623600]

約数ペア:

[(1, 26623600), (2, 13311800), (4, 6655900), (5, 5324720), (8, 3327950), (10, 2662360), (16, 1663975), (20, 1331180), (25, 1064944), (40, 665590), (50, 532472), (80, 332795), (100, 266236), (101, 263600), (200, 133118), (202, 131800), (400, 66559), (404, 65900), (505, 52720), (659, 40400), (808, 32950), (1010, 26360), (1318, 20200), (1616, 16475), (2020, 13180), (2525, 10544), (2636, 10100), (3295, 8080), (4040, 6590), (5050, 5272)]