158163520

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2857}}^1$

素因数の和:3047

約数の個数: 56

約数和(自身を含む): 378936504

約数和(自身を除く): 220772984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1730, 2768, 2857, 3460, 5536, 5714, 6920, 11072, 11428, 13840, 14285, 22856, 27680, 28570, 45712, 55360, 57140, 91424, 114280, 182848, 228560, 457120, 494261, 914240, 988522, 1977044, 2471305, 3954088, 4942610, 7908176, 9885220, 15816352, 19770440, 31632704, 39540880, 79081760, 158163520]

約数ペア:

[(1, 158163520), (2, 79081760), (4, 39540880), (5, 31632704), (8, 19770440), (10, 15816352), (16, 9885220), (20, 7908176), (32, 4942610), (40, 3954088), (64, 2471305), (80, 1977044), (160, 988522), (173, 914240), (320, 494261), (346, 457120), (692, 228560), (865, 182848), (1384, 114280), (1730, 91424), (2768, 57140), (2857, 55360), (3460, 45712), (5536, 28570), (5714, 27680), (6920, 22856), (11072, 14285), (11428, 13840)]