7130543320

素因数分解:

$2^3\times 5^1\times {\mathrm{13241}}^1\times {\mathrm{13463}}^1$

素因数の和:26715

約数の個数: 32

約数和(自身を含む): 16046125920

約数和(自身を除く): 8915582600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13241, 13463, 26482, 26926, 52964, 53852, 66205, 67315, 105928, 107704, 132410, 134630, 264820, 269260, 529640, 538520, 178263583, 356527166, 713054332, 891317915, 1426108664, 1782635830, 3565271660, 7130543320]

約数ペア:

[(1, 7130543320), (2, 3565271660), (4, 1782635830), (5, 1426108664), (8, 891317915), (10, 713054332), (20, 356527166), (40, 178263583), (13241, 538520), (13463, 529640), (26482, 269260), (26926, 264820), (52964, 134630), (53852, 132410), (66205, 107704), (67315, 105928)]