1611369520

素因数分解:

$2^4\times 5^1\times {\mathrm{4483}}^1\times {\mathrm{4493}}^1$

素因数の和:8989

約数の個数: 40

約数和(自身を含む): 3748103856

約数和(自身を除く): 2136734336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4483, 4493, 8966, 8986, 17932, 17972, 22415, 22465, 35864, 35944, 44830, 44930, 71728, 71888, 89660, 89860, 179320, 179720, 358640, 359440, 20142119, 40284238, 80568476, 100710595, 161136952, 201421190, 322273904, 402842380, 805684760, 1611369520]

約数ペア:

[(1, 1611369520), (2, 805684760), (4, 402842380), (5, 322273904), (8, 201421190), (10, 161136952), (16, 100710595), (20, 80568476), (40, 40284238), (80, 20142119), (4483, 359440), (4493, 358640), (8966, 179720), (8986, 179320), (17932, 89860), (17972, 89660), (22415, 71888), (22465, 71728), (35864, 44930), (35944, 44830)]