63364360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25969}}^1$

素因数の和:26041

約数の個数: 32

約数和(自身を含む): 144912600

約数和(自身を除く): 81548240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 25969, 51938, 103876, 129845, 207752, 259690, 519380, 1038760, 1584109, 3168218, 6336436, 7920545, 12672872, 15841090, 31682180, 63364360]

約数ペア:

[(1, 63364360), (2, 31682180), (4, 15841090), (5, 12672872), (8, 7920545), (10, 6336436), (20, 3168218), (40, 1584109), (61, 1038760), (122, 519380), (244, 259690), (305, 207752), (488, 129845), (610, 103876), (1220, 51938), (2440, 25969)]