7947320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10457}}^1$

素因数の和:10487

約数の個数: 32

約数和(自身を含む): 18824400

約数和(自身を除く): 10877080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10457, 20914, 41828, 52285, 83656, 104570, 198683, 209140, 397366, 418280, 794732, 993415, 1589464, 1986830, 3973660, 7947320]

約数ペア:

[(1, 7947320), (2, 3973660), (4, 1986830), (5, 1589464), (8, 993415), (10, 794732), (19, 418280), (20, 397366), (38, 209140), (40, 198683), (76, 104570), (95, 83656), (152, 52285), (190, 41828), (380, 20914), (760, 10457)]