39651080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 69835000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 131, 140, 161, 184, 188, 230, 235, 262, 280, 322, 329, 376, 460, 470, 524, 644, 655, 658, 805, 917, 920, 940, 1048, 1081, 1288, 1310, 1316, 1610, 1645, 1834, 1880, 2162, 2620, 2632, 3013, 3220, 3290, 3668, 4324, 4585, 5240, 5405, 6026, 6157, 6440, 6580, 7336, 7567, 8648, 9170, 10810, 12052, 12314, 13160, 15065, 15134, 18340, 21091, 21620, 24104, 24628, 30130, 30268, 30785, 36680, 37835, 42182, 43099, 43240, 49256, 60260, 60536, 61570, 75670, 84364, 86198, 105455, 120520, 123140, 141611, 151340, 168728, 172396, 210910, 215495, 246280, 283222, 302680, 344792, 421820, 430990, 566444, 708055, 843640, 861980, 991277, 1132888, 1416110, 1723960, 1982554, 2832220, 3965108, 4956385, 5664440, 7930216, 9912770, 19825540, 39651080]

約数ペア:

[(1, 39651080), (2, 19825540), (4, 9912770), (5, 7930216), (7, 5664440), (8, 4956385), (10, 3965108), (14, 2832220), (20, 1982554), (23, 1723960), (28, 1416110), (35, 1132888), (40, 991277), (46, 861980), (47, 843640), (56, 708055), (70, 566444), (92, 430990), (94, 421820), (115, 344792), (131, 302680), (140, 283222), (161, 246280), (184, 215495), (188, 210910), (230, 172396), (235, 168728), (262, 151340), (280, 141611), (322, 123140), (329, 120520), (376, 105455), (460, 86198), (470, 84364), (524, 75670), (644, 61570), (655, 60536), (658, 60260), (805, 49256), (917, 43240), (920, 43099), (940, 42182), (1048, 37835), (1081, 36680), (1288, 30785), (1310, 30268), (1316, 30130), (1610, 24628), (1645, 24104), (1834, 21620), (1880, 21091), (2162, 18340), (2620, 15134), (2632, 15065), (3013, 13160), (3220, 12314), (3290, 12052), (3668, 10810), (4324, 9170), (4585, 8648), (5240, 7567), (5405, 7336), (6026, 6580), (6157, 6440)]