355165040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{56197}}^1$

素因数の和:56289

約数の個数: 40

約数和(自身を含む): 836226240

約数和(自身を除く): 481061200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 56197, 112394, 224788, 280985, 449576, 561970, 899152, 1123940, 2247880, 4439563, 4495760, 8879126, 17758252, 22197815, 35516504, 44395630, 71033008, 88791260, 177582520, 355165040]

約数ペア:

[(1, 355165040), (2, 177582520), (4, 88791260), (5, 71033008), (8, 44395630), (10, 35516504), (16, 22197815), (20, 17758252), (40, 8879126), (79, 4495760), (80, 4439563), (158, 2247880), (316, 1123940), (395, 899152), (632, 561970), (790, 449576), (1264, 280985), (1580, 224788), (3160, 112394), (6320, 56197)]