156940065320

素因数分解:

$2^3\times 5^1\times {\mathrm{54941}}^1\times {\mathrm{71413}}^1$

素因数の和:126365

約数の個数: 32

約数和(自身を含む): 353126518920

約数和(自身を除く): 196186453600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54941, 71413, 109882, 142826, 219764, 274705, 285652, 357065, 439528, 549410, 571304, 714130, 1098820, 1428260, 2197640, 2856520, 3923501633, 7847003266, 15694006532, 19617508165, 31388013064, 39235016330, 78470032660, 156940065320]

約数ペア:

[(1, 156940065320), (2, 78470032660), (4, 39235016330), (5, 31388013064), (8, 19617508165), (10, 15694006532), (20, 7847003266), (40, 3923501633), (54941, 2856520), (71413, 2197640), (109882, 1428260), (142826, 1098820), (219764, 714130), (274705, 571304), (285652, 549410), (357065, 439528)]