196071520

素因数分解:

$2^5\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1489}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 464093280

約数和(自身を除く): 268021760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 823, 1489, 1646, 2978, 3292, 4115, 5956, 6584, 7445, 8230, 11912, 13168, 14890, 16460, 23824, 26336, 29780, 32920, 47648, 59560, 65840, 119120, 131680, 238240, 1225447, 2450894, 4901788, 6127235, 9803576, 12254470, 19607152, 24508940, 39214304, 49017880, 98035760, 196071520]

約数ペア:

[(1, 196071520), (2, 98035760), (4, 49017880), (5, 39214304), (8, 24508940), (10, 19607152), (16, 12254470), (20, 9803576), (32, 6127235), (40, 4901788), (80, 2450894), (160, 1225447), (823, 238240), (1489, 131680), (1646, 119120), (2978, 65840), (3292, 59560), (4115, 47648), (5956, 32920), (6584, 29780), (7445, 26336), (8230, 23824), (11912, 16460), (13168, 14890)]