53247200

素因数分解:

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

素因数の和:780

約数の個数: 72

約数和(自身を含む): 131475960

約数和(自身を除く): 78228760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 659, 800, 808, 1010, 1318, 1616, 2020, 2525, 2636, 3232, 3295, 4040, 5050, 5272, 6590, 8080, 10100, 10544, 13180, 16160, 16475, 20200, 21088, 26360, 32950, 40400, 52720, 65900, 66559, 80800, 105440, 131800, 133118, 263600, 266236, 332795, 527200, 532472, 665590, 1064944, 1331180, 1663975, 2129888, 2662360, 3327950, 5324720, 6655900, 10649440, 13311800, 26623600, 53247200]

約数ペア:

[(1, 53247200), (2, 26623600), (4, 13311800), (5, 10649440), (8, 6655900), (10, 5324720), (16, 3327950), (20, 2662360), (25, 2129888), (32, 1663975), (40, 1331180), (50, 1064944), (80, 665590), (100, 532472), (101, 527200), (160, 332795), (200, 266236), (202, 263600), (400, 133118), (404, 131800), (505, 105440), (659, 80800), (800, 66559), (808, 65900), (1010, 52720), (1318, 40400), (1616, 32950), (2020, 26360), (2525, 21088), (2636, 20200), (3232, 16475), (3295, 16160), (4040, 13180), (5050, 10544), (5272, 10100), (6590, 8080)]