39537760

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4127

約数の個数: 48

約数和(自身を含む): 94962672

約数和(自身を除く): 55424912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4051, 4880, 8102, 9760, 16204, 20255, 32408, 40510, 64816, 81020, 129632, 162040, 247111, 324080, 494222, 648160, 988444, 1235555, 1976888, 2471110, 3953776, 4942220, 7907552, 9884440, 19768880, 39537760]

約数ペア:

[(1, 39537760), (2, 19768880), (4, 9884440), (5, 7907552), (8, 4942220), (10, 3953776), (16, 2471110), (20, 1976888), (32, 1235555), (40, 988444), (61, 648160), (80, 494222), (122, 324080), (160, 247111), (244, 162040), (305, 129632), (488, 81020), (610, 64816), (976, 40510), (1220, 32408), (1952, 20255), (2440, 16204), (4051, 9760), (4880, 8102)]