5113520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 12186720

約数和(自身を除く): 7073200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1559, 1640, 3118, 3280, 6236, 7795, 12472, 15590, 24944, 31180, 62360, 63919, 124720, 127838, 255676, 319595, 511352, 639190, 1022704, 1278380, 2556760, 5113520]

約数ペア:

[(1, 5113520), (2, 2556760), (4, 1278380), (5, 1022704), (8, 639190), (10, 511352), (16, 319595), (20, 255676), (40, 127838), (41, 124720), (80, 63919), (82, 62360), (164, 31180), (205, 24944), (328, 15590), (410, 12472), (656, 7795), (820, 6236), (1559, 3280), (1640, 3118)]