38830391720

素因数分解:

$2^3\times 5^1\times {\mathrm{14543}}^1\times {\mathrm{66751}}^1$

素因数の和:81305

約数の個数: 32

約数和(自身を含む): 87375697920

約数和(自身を除く): 48545306200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14543, 29086, 58172, 66751, 72715, 116344, 133502, 145430, 267004, 290860, 333755, 534008, 581720, 667510, 1335020, 2670040, 970759793, 1941519586, 3883039172, 4853798965, 7766078344, 9707597930, 19415195860, 38830391720]

約数ペア:

[(1, 38830391720), (2, 19415195860), (4, 9707597930), (5, 7766078344), (8, 4853798965), (10, 3883039172), (20, 1941519586), (40, 970759793), (14543, 2670040), (29086, 1335020), (58172, 667510), (66751, 581720), (72715, 534008), (116344, 333755), (133502, 290860), (145430, 267004)]