38760160

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 92213856

約数和(自身を除く): 53453696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1543, 1570, 2512, 3086, 3140, 5024, 6172, 6280, 7715, 12344, 12560, 15430, 24688, 25120, 30860, 49376, 61720, 123440, 242251, 246880, 484502, 969004, 1211255, 1938008, 2422510, 3876016, 4845020, 7752032, 9690040, 19380080, 38760160]

約数ペア:

[(1, 38760160), (2, 19380080), (4, 9690040), (5, 7752032), (8, 4845020), (10, 3876016), (16, 2422510), (20, 1938008), (32, 1211255), (40, 969004), (80, 484502), (157, 246880), (160, 242251), (314, 123440), (628, 61720), (785, 49376), (1256, 30860), (1543, 25120), (1570, 24688), (2512, 15430), (3086, 12560), (3140, 12344), (5024, 7715), (6172, 6280)]