61734440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25301}}^1$

素因数の和:25373

約数の個数: 32

約数和(自身を含む): 141185160

約数和(自身を除く): 79450720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 25301, 50602, 101204, 126505, 202408, 253010, 506020, 1012040, 1543361, 3086722, 6173444, 7716805, 12346888, 15433610, 30867220, 61734440]

約数ペア:

[(1, 61734440), (2, 30867220), (4, 15433610), (5, 12346888), (8, 7716805), (10, 6173444), (20, 3086722), (40, 1543361), (61, 1012040), (122, 506020), (244, 253010), (305, 202408), (488, 126505), (610, 101204), (1220, 50602), (2440, 25301)]