78932960

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1013}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 187046496

約数和(自身を除く): 108113536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1013, 1948, 2026, 2435, 3896, 4052, 4870, 5065, 7792, 8104, 9740, 10130, 15584, 16208, 19480, 20260, 32416, 38960, 40520, 77920, 81040, 162080, 493331, 986662, 1973324, 2466655, 3946648, 4933310, 7893296, 9866620, 15786592, 19733240, 39466480, 78932960]

約数ペア:

[(1, 78932960), (2, 39466480), (4, 19733240), (5, 15786592), (8, 9866620), (10, 7893296), (16, 4933310), (20, 3946648), (32, 2466655), (40, 1973324), (80, 986662), (160, 493331), (487, 162080), (974, 81040), (1013, 77920), (1948, 40520), (2026, 38960), (2435, 32416), (3896, 20260), (4052, 19480), (4870, 16208), (5065, 15584), (7792, 10130), (8104, 9740)]