8797960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 21098880

約数和(自身を除く): 12300920

約数列:

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

約数ペア:

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