25945040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29483}}^1$

素因数の和:29507

約数の個数: 40

約数和(自身を含む): 65808288

約数和(自身を除く): 39863248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29483, 58966, 117932, 147415, 235864, 294830, 324313, 471728, 589660, 648626, 1179320, 1297252, 1621565, 2358640, 2594504, 3243130, 5189008, 6486260, 12972520, 25945040]

約数ペア:

[(1, 25945040), (2, 12972520), (4, 6486260), (5, 5189008), (8, 3243130), (10, 2594504), (11, 2358640), (16, 1621565), (20, 1297252), (22, 1179320), (40, 648626), (44, 589660), (55, 471728), (80, 324313), (88, 294830), (110, 235864), (176, 147415), (220, 117932), (440, 58966), (880, 29483)]