17595920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 43604352

約数和(自身を除く): 26008432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 131, 146, 184, 230, 262, 292, 365, 368, 460, 524, 584, 655, 730, 920, 1048, 1168, 1310, 1460, 1679, 1840, 2096, 2620, 2920, 3013, 3358, 5240, 5840, 6026, 6716, 8395, 9563, 10480, 12052, 13432, 15065, 16790, 19126, 24104, 26864, 30130, 33580, 38252, 47815, 48208, 60260, 67160, 76504, 95630, 120520, 134320, 153008, 191260, 219949, 241040, 382520, 439898, 765040, 879796, 1099745, 1759592, 2199490, 3519184, 4398980, 8797960, 17595920]

約数ペア:

[(1, 17595920), (2, 8797960), (4, 4398980), (5, 3519184), (8, 2199490), (10, 1759592), (16, 1099745), (20, 879796), (23, 765040), (40, 439898), (46, 382520), (73, 241040), (80, 219949), (92, 191260), (115, 153008), (131, 134320), (146, 120520), (184, 95630), (230, 76504), (262, 67160), (292, 60260), (365, 48208), (368, 47815), (460, 38252), (524, 33580), (584, 30130), (655, 26864), (730, 24104), (920, 19126), (1048, 16790), (1168, 15065), (1310, 13432), (1460, 12052), (1679, 10480), (1840, 9563), (2096, 8395), (2620, 6716), (2920, 6026), (3013, 5840), (3358, 5240)]