15679749320

素因数分解:

$2^3\times 5^1\times {\mathrm{6883}}^1\times {\mathrm{56951}}^1$

素因数の和:63845

約数の個数: 32

約数和(自身を含む): 35285181120

約数和(自身を除く): 19605431800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6883, 13766, 27532, 34415, 55064, 56951, 68830, 113902, 137660, 227804, 275320, 284755, 455608, 569510, 1139020, 2278040, 391993733, 783987466, 1567974932, 1959968665, 3135949864, 3919937330, 7839874660, 15679749320]

約数ペア:

[(1, 15679749320), (2, 7839874660), (4, 3919937330), (5, 3135949864), (8, 1959968665), (10, 1567974932), (20, 783987466), (40, 391993733), (6883, 2278040), (13766, 1139020), (27532, 569510), (34415, 455608), (55064, 284755), (56951, 275320), (68830, 227804), (113902, 137660)]