78722480

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6037}}^1$

素因数の和:6213

約数の個数: 40

約数和(自身を含む): 184183152

約数和(自身を除く): 105460672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6037, 6520, 12074, 13040, 24148, 30185, 48296, 60370, 96592, 120740, 241480, 482960, 984031, 1968062, 3936124, 4920155, 7872248, 9840310, 15744496, 19680620, 39361240, 78722480]

約数ペア:

[(1, 78722480), (2, 39361240), (4, 19680620), (5, 15744496), (8, 9840310), (10, 7872248), (16, 4920155), (20, 3936124), (40, 1968062), (80, 984031), (163, 482960), (326, 241480), (652, 120740), (815, 96592), (1304, 60370), (1630, 48296), (2608, 30185), (3260, 24148), (6037, 13040), (6520, 12074)]