79158280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27109}}^1$

素因数の和:27193

約数の個数: 32

約数和(自身を含む): 180552600

約数和(自身を除く): 101394320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 27109, 54218, 108436, 135545, 216872, 271090, 542180, 1084360, 1978957, 3957914, 7915828, 9894785, 15831656, 19789570, 39579140, 79158280]

約数ペア:

[(1, 79158280), (2, 39579140), (4, 19789570), (5, 15831656), (8, 9894785), (10, 7915828), (20, 3957914), (40, 1978957), (73, 1084360), (146, 542180), (292, 271090), (365, 216872), (584, 135545), (730, 108436), (1460, 54218), (2920, 27109)]