74084240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13043}}^1$

素因数の和:13127

約数の個数: 40

約数和(自身を含む): 174685248

約数和(自身を除く): 100601008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13043, 26086, 52172, 65215, 104344, 130430, 208688, 260860, 521720, 926053, 1043440, 1852106, 3704212, 4630265, 7408424, 9260530, 14816848, 18521060, 37042120, 74084240]

約数ペア:

[(1, 74084240), (2, 37042120), (4, 18521060), (5, 14816848), (8, 9260530), (10, 7408424), (16, 4630265), (20, 3704212), (40, 1852106), (71, 1043440), (80, 926053), (142, 521720), (284, 260860), (355, 208688), (568, 130430), (710, 104344), (1136, 65215), (1420, 52172), (2840, 26086), (5680, 13043)]