40661880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48407}}^1$

素因数の和:48428

約数の個数: 64

約数和(自身を含む): 139415040

約数和(自身を除く): 98753160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48407, 96814, 145221, 193628, 242035, 290442, 338849, 387256, 484070, 580884, 677698, 726105, 968140, 1016547, 1161768, 1355396, 1452210, 1694245, 1936280, 2033094, 2710792, 2904420, 3388490, 4066188, 5082735, 5808840, 6776980, 8132376, 10165470, 13553960, 20330940, 40661880]

約数ペア:

[(1, 40661880), (2, 20330940), (3, 13553960), (4, 10165470), (5, 8132376), (6, 6776980), (7, 5808840), (8, 5082735), (10, 4066188), (12, 3388490), (14, 2904420), (15, 2710792), (20, 2033094), (21, 1936280), (24, 1694245), (28, 1452210), (30, 1355396), (35, 1161768), (40, 1016547), (42, 968140), (56, 726105), (60, 677698), (70, 580884), (84, 484070), (105, 387256), (120, 338849), (140, 290442), (168, 242035), (210, 193628), (280, 145221), (420, 96814), (840, 48407)]