8632820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 22063104

約数和(自身を除く): 13430284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 383, 460, 490, 644, 766, 805, 980, 1127, 1532, 1610, 1915, 2254, 2681, 3220, 3830, 4508, 5362, 5635, 7660, 8809, 10724, 11270, 13405, 17618, 18767, 22540, 26810, 35236, 37534, 44045, 53620, 61663, 75068, 88090, 93835, 123326, 176180, 187670, 246652, 308315, 375340, 431641, 616630, 863282, 1233260, 1726564, 2158205, 4316410, 8632820]

約数ペア:

[(1, 8632820), (2, 4316410), (4, 2158205), (5, 1726564), (7, 1233260), (10, 863282), (14, 616630), (20, 431641), (23, 375340), (28, 308315), (35, 246652), (46, 187670), (49, 176180), (70, 123326), (92, 93835), (98, 88090), (115, 75068), (140, 61663), (161, 53620), (196, 44045), (230, 37534), (245, 35236), (322, 26810), (383, 22540), (460, 18767), (490, 17618), (644, 13405), (766, 11270), (805, 10724), (980, 8809), (1127, 7660), (1532, 5635), (1610, 5362), (1915, 4508), (2254, 3830), (2681, 3220)]