158093920

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2783

約数の個数: 48

約数和(自身を含む): 374543568

約数和(自身を除く): 216449648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 842, 1684, 2105, 2347, 3368, 4210, 4694, 6736, 8420, 9388, 11735, 13472, 16840, 18776, 23470, 33680, 37552, 46940, 67360, 75104, 93880, 187760, 375520, 988087, 1976174, 3952348, 4940435, 7904696, 9880870, 15809392, 19761740, 31618784, 39523480, 79046960, 158093920]

約数ペア:

[(1, 158093920), (2, 79046960), (4, 39523480), (5, 31618784), (8, 19761740), (10, 15809392), (16, 9880870), (20, 7904696), (32, 4940435), (40, 3952348), (80, 1976174), (160, 988087), (421, 375520), (842, 187760), (1684, 93880), (2105, 75104), (2347, 67360), (3368, 46940), (4210, 37552), (4694, 33680), (6736, 23470), (8420, 18776), (9388, 16840), (11735, 13472)]