82538480

素因数分解:

$2^4\times 5^1\times {\mathrm{1031731}}^1$

素因数の和:1031744

約数の個数: 20

約数和(自身を含む): 191902152

約数和(自身を除く): 109363672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031731, 2063462, 4126924, 5158655, 8253848, 10317310, 16507696, 20634620, 41269240, 82538480]

約数ペア:

[(1, 82538480), (2, 41269240), (4, 20634620), (5, 16507696), (8, 10317310), (10, 8253848), (16, 5158655), (20, 4126924), (40, 2063462), (80, 1031731)]