61497320

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2251}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 138633120

約数和(自身を除く): 77135800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2251, 2732, 3415, 4502, 5464, 6830, 9004, 11255, 13660, 18008, 22510, 27320, 45020, 90040, 1537433, 3074866, 6149732, 7687165, 12299464, 15374330, 30748660, 61497320]

約数ペア:

[(1, 61497320), (2, 30748660), (4, 15374330), (5, 12299464), (8, 7687165), (10, 6149732), (20, 3074866), (40, 1537433), (683, 90040), (1366, 45020), (2251, 27320), (2732, 22510), (3415, 18008), (4502, 13660), (5464, 11255), (6830, 9004)]