40952040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 128770560

約数和(自身を除く): 87818520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 137, 141, 159, 188, 212, 235, 265, 274, 282, 318, 376, 411, 424, 470, 530, 548, 564, 636, 685, 705, 795, 822, 940, 1060, 1096, 1128, 1272, 1370, 1410, 1590, 1644, 1880, 2055, 2120, 2491, 2740, 2820, 3180, 3288, 4110, 4982, 5480, 5640, 6360, 6439, 7261, 7473, 8220, 9964, 12455, 12878, 14522, 14946, 16440, 19317, 19928, 21783, 24910, 25756, 29044, 29892, 32195, 36305, 37365, 38634, 43566, 49820, 51512, 58088, 59784, 64390, 72610, 74730, 77268, 87132, 96585, 99640, 108915, 128780, 145220, 149460, 154536, 174264, 193170, 217830, 257560, 290440, 298920, 341267, 386340, 435660, 682534, 772680, 871320, 1023801, 1365068, 1706335, 2047602, 2730136, 3412670, 4095204, 5119005, 6825340, 8190408, 10238010, 13650680, 20476020, 40952040]

約数ペア:

[(1, 40952040), (2, 20476020), (3, 13650680), (4, 10238010), (5, 8190408), (6, 6825340), (8, 5119005), (10, 4095204), (12, 3412670), (15, 2730136), (20, 2047602), (24, 1706335), (30, 1365068), (40, 1023801), (47, 871320), (53, 772680), (60, 682534), (94, 435660), (106, 386340), (120, 341267), (137, 298920), (141, 290440), (159, 257560), (188, 217830), (212, 193170), (235, 174264), (265, 154536), (274, 149460), (282, 145220), (318, 128780), (376, 108915), (411, 99640), (424, 96585), (470, 87132), (530, 77268), (548, 74730), (564, 72610), (636, 64390), (685, 59784), (705, 58088), (795, 51512), (822, 49820), (940, 43566), (1060, 38634), (1096, 37365), (1128, 36305), (1272, 32195), (1370, 29892), (1410, 29044), (1590, 25756), (1644, 24910), (1880, 21783), (2055, 19928), (2120, 19317), (2491, 16440), (2740, 14946), (2820, 14522), (3180, 12878), (3288, 12455), (4110, 9964), (4982, 8220), (5480, 7473), (5640, 7261), (6360, 6439)]