53664080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16361}}^1$

素因数の和:16415

約数の個数: 40

約数和(自身を含む): 127819944

約数和(自身を除く): 74155864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16361, 32722, 65444, 81805, 130888, 163610, 261776, 327220, 654440, 670801, 1308880, 1341602, 2683204, 3354005, 5366408, 6708010, 10732816, 13416020, 26832040, 53664080]

約数ペア:

[(1, 53664080), (2, 26832040), (4, 13416020), (5, 10732816), (8, 6708010), (10, 5366408), (16, 3354005), (20, 2683204), (40, 1341602), (41, 1308880), (80, 670801), (82, 654440), (164, 327220), (205, 261776), (328, 163610), (410, 130888), (656, 81805), (820, 65444), (1640, 32722), (3280, 16361)]