3945040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4483}}^1$

素因数の和:4507

約数の個数: 40

約数和(自身を含む): 10008288

約数和(自身を除く): 6063248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4483, 8966, 17932, 22415, 35864, 44830, 49313, 71728, 89660, 98626, 179320, 197252, 246565, 358640, 394504, 493130, 789008, 986260, 1972520, 3945040]

約数ペア:

[(1, 3945040), (2, 1972520), (4, 986260), (5, 789008), (8, 493130), (10, 394504), (11, 358640), (16, 246565), (20, 197252), (22, 179320), (40, 98626), (44, 89660), (55, 71728), (80, 49313), (88, 44830), (110, 35864), (176, 22415), (220, 17932), (440, 8966), (880, 4483)]