26947040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9939

約数の個数: 48

約数和(自身を含む): 67414032

約数和(自身を除く): 40466992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9907, 19814, 39628, 49535, 79256, 99070, 158512, 168419, 198140, 317024, 336838, 396280, 673676, 792560, 842095, 1347352, 1585120, 1684190, 2694704, 3368380, 5389408, 6736760, 13473520, 26947040]

約数ペア:

[(1, 26947040), (2, 13473520), (4, 6736760), (5, 5389408), (8, 3368380), (10, 2694704), (16, 1684190), (17, 1585120), (20, 1347352), (32, 842095), (34, 792560), (40, 673676), (68, 396280), (80, 336838), (85, 317024), (136, 198140), (160, 168419), (170, 158512), (272, 99070), (340, 79256), (544, 49535), (680, 39628), (1360, 19814), (2720, 9907)]