103665680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18251}}^1$

素因数の和:18335

約数の個数: 40

約数和(自身を含む): 244430784

約数和(自身を除く): 140765104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18251, 36502, 73004, 91255, 146008, 182510, 292016, 365020, 730040, 1295821, 1460080, 2591642, 5183284, 6479105, 10366568, 12958210, 20733136, 25916420, 51832840, 103665680]

約数ペア:

[(1, 103665680), (2, 51832840), (4, 25916420), (5, 20733136), (8, 12958210), (10, 10366568), (16, 6479105), (20, 5183284), (40, 2591642), (71, 1460080), (80, 1295821), (142, 730040), (284, 365020), (355, 292016), (568, 182510), (710, 146008), (1136, 91255), (1420, 73004), (2840, 36502), (5680, 18251)]