80173850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{19319}}^1$

素因数の和:19414

約数の個数: 24

約数和(自身を含む): 150927840

約数和(自身を除く): 70753990

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 19319, 38638, 96595, 193190, 482975, 965950, 1603477, 3206954, 8017385, 16034770, 40086925, 80173850]

約数ペア:

[(1, 80173850), (2, 40086925), (5, 16034770), (10, 8017385), (25, 3206954), (50, 1603477), (83, 965950), (166, 482975), (415, 193190), (830, 96595), (2075, 38638), (4150, 19319)]