83966360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51199}}^1$

素因数の和:51251

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 109569640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51199, 102398, 204796, 255995, 409592, 511990, 1023980, 2047960, 2099159, 4198318, 8396636, 10495795, 16793272, 20991590, 41983180, 83966360]

約数ペア:

[(1, 83966360), (2, 41983180), (4, 20991590), (5, 16793272), (8, 10495795), (10, 8396636), (20, 4198318), (40, 2099159), (41, 2047960), (82, 1023980), (164, 511990), (205, 409592), (328, 255995), (410, 204796), (820, 102398), (1640, 51199)]