155291120

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4483}}^1$

素因数の和:4929

約数の個数: 40

約数和(自身を含む): 361966416

約数和(自身を除く): 206675296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 4483, 6928, 8660, 8966, 17320, 17932, 22415, 34640, 35864, 44830, 71728, 89660, 179320, 358640, 1941139, 3882278, 7764556, 9705695, 15529112, 19411390, 31058224, 38822780, 77645560, 155291120]

約数ペア:

[(1, 155291120), (2, 77645560), (4, 38822780), (5, 31058224), (8, 19411390), (10, 15529112), (16, 9705695), (20, 7764556), (40, 3882278), (80, 1941139), (433, 358640), (866, 179320), (1732, 89660), (2165, 71728), (3464, 44830), (4330, 35864), (4483, 34640), (6928, 22415), (8660, 17932), (8966, 17320)]