25550240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 64665216

約数和(自身を除く): 39114976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 92, 106, 115, 131, 160, 184, 212, 230, 262, 265, 368, 424, 460, 524, 530, 655, 736, 848, 920, 1048, 1060, 1219, 1310, 1696, 1840, 2096, 2120, 2438, 2620, 3013, 3680, 4192, 4240, 4876, 5240, 6026, 6095, 6943, 8480, 9752, 10480, 12052, 12190, 13886, 15065, 19504, 20960, 24104, 24380, 27772, 30130, 34715, 39008, 48208, 48760, 55544, 60260, 69430, 96416, 97520, 111088, 120520, 138860, 159689, 195040, 222176, 241040, 277720, 319378, 482080, 555440, 638756, 798445, 1110880, 1277512, 1596890, 2555024, 3193780, 5110048, 6387560, 12775120, 25550240]

約数ペア:

[(1, 25550240), (2, 12775120), (4, 6387560), (5, 5110048), (8, 3193780), (10, 2555024), (16, 1596890), (20, 1277512), (23, 1110880), (32, 798445), (40, 638756), (46, 555440), (53, 482080), (80, 319378), (92, 277720), (106, 241040), (115, 222176), (131, 195040), (160, 159689), (184, 138860), (212, 120520), (230, 111088), (262, 97520), (265, 96416), (368, 69430), (424, 60260), (460, 55544), (524, 48760), (530, 48208), (655, 39008), (736, 34715), (848, 30130), (920, 27772), (1048, 24380), (1060, 24104), (1219, 20960), (1310, 19504), (1696, 15065), (1840, 13886), (2096, 12190), (2120, 12052), (2438, 10480), (2620, 9752), (3013, 8480), (3680, 6943), (4192, 6095), (4240, 6026), (4876, 5240)]