8040760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 22750560

約数和(自身を除く): 14709800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1645, 1820, 1880, 2209, 2444, 2632, 3055, 3290, 3640, 4277, 4418, 4888, 6110, 6580, 8554, 8836, 11045, 12220, 13160, 15463, 17108, 17672, 21385, 22090, 24440, 28717, 30926, 34216, 42770, 44180, 57434, 61852, 77315, 85540, 88360, 114868, 123704, 143585, 154630, 171080, 201019, 229736, 287170, 309260, 402038, 574340, 618520, 804076, 1005095, 1148680, 1608152, 2010190, 4020380, 8040760]

約数ペア:

[(1, 8040760), (2, 4020380), (4, 2010190), (5, 1608152), (7, 1148680), (8, 1005095), (10, 804076), (13, 618520), (14, 574340), (20, 402038), (26, 309260), (28, 287170), (35, 229736), (40, 201019), (47, 171080), (52, 154630), (56, 143585), (65, 123704), (70, 114868), (91, 88360), (94, 85540), (104, 77315), (130, 61852), (140, 57434), (182, 44180), (188, 42770), (235, 34216), (260, 30926), (280, 28717), (329, 24440), (364, 22090), (376, 21385), (455, 17672), (470, 17108), (520, 15463), (611, 13160), (658, 12220), (728, 11045), (910, 8836), (940, 8554), (1222, 6580), (1316, 6110), (1645, 4888), (1820, 4418), (1880, 4277), (2209, 3640), (2444, 3290), (2632, 3055)]