824528080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{332471}}^1$

素因数の和:332515

約数の個数: 40

約数和(自身を含む): 1978873344

約数和(自身を除く): 1154345264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 332471, 664942, 1329884, 1662355, 2659768, 3324710, 5319536, 6649420, 10306601, 13298840, 20613202, 26597680, 41226404, 51533005, 82452808, 103066010, 164905616, 206132020, 412264040, 824528080]

約数ペア:

[(1, 824528080), (2, 412264040), (4, 206132020), (5, 164905616), (8, 103066010), (10, 82452808), (16, 51533005), (20, 41226404), (31, 26597680), (40, 20613202), (62, 13298840), (80, 10306601), (124, 6649420), (155, 5319536), (248, 3324710), (310, 2659768), (496, 1662355), (620, 1329884), (1240, 664942), (2480, 332471)]