80636930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1493}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 158770368

約数和(自身を除く): 78133438

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 1493, 2455, 2986, 4910, 5401, 7465, 10802, 14930, 16423, 27005, 32846, 54010, 82115, 164230, 733063, 1466126, 3665315, 7330630, 8063693, 16127386, 40318465, 80636930]

約数ペア:

[(1, 80636930), (2, 40318465), (5, 16127386), (10, 8063693), (11, 7330630), (22, 3665315), (55, 1466126), (110, 733063), (491, 164230), (982, 82115), (1493, 54010), (2455, 32846), (2986, 27005), (4910, 16423), (5401, 14930), (7465, 10802)]