7492720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 17672976

約数和(自身を除く): 10180256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1283, 1460, 2566, 2920, 5132, 5840, 6415, 10264, 12830, 20528, 25660, 51320, 93659, 102640, 187318, 374636, 468295, 749272, 936590, 1498544, 1873180, 3746360, 7492720]

約数ペア:

[(1, 7492720), (2, 3746360), (4, 1873180), (5, 1498544), (8, 936590), (10, 749272), (16, 468295), (20, 374636), (40, 187318), (73, 102640), (80, 93659), (146, 51320), (292, 25660), (365, 20528), (584, 12830), (730, 10264), (1168, 6415), (1283, 5840), (1460, 5132), (2566, 2920)]