5324720

素因数分解:

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

素因数の和:773

約数の個数: 40

約数和(自身を含む): 12521520

約数和(自身を除く): 7196800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 659, 808, 1010, 1318, 1616, 2020, 2636, 3295, 4040, 5272, 6590, 8080, 10544, 13180, 26360, 52720, 66559, 133118, 266236, 332795, 532472, 665590, 1064944, 1331180, 2662360, 5324720]

約数ペア:

[(1, 5324720), (2, 2662360), (4, 1331180), (5, 1064944), (8, 665590), (10, 532472), (16, 332795), (20, 266236), (40, 133118), (80, 66559), (101, 52720), (202, 26360), (404, 13180), (505, 10544), (659, 8080), (808, 6590), (1010, 5272), (1318, 4040), (1616, 3295), (2020, 2636)]