40513624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 43467176

約数列:

[1, 2, 4, 8, 19, 38, 47, 53, 76, 94, 106, 107, 152, 188, 212, 214, 376, 424, 428, 856, 893, 1007, 1786, 2014, 2033, 2491, 3572, 4028, 4066, 4982, 5029, 5671, 7144, 8056, 8132, 9964, 10058, 11342, 16264, 19928, 20116, 22684, 40232, 45368, 47329, 94658, 95551, 107749, 189316, 191102, 215498, 266537, 378632, 382204, 430996, 533074, 764408, 861992, 1066148, 2132296, 5064203, 10128406, 20256812, 40513624]

約数ペア:

[(1, 40513624), (2, 20256812), (4, 10128406), (8, 5064203), (19, 2132296), (38, 1066148), (47, 861992), (53, 764408), (76, 533074), (94, 430996), (106, 382204), (107, 378632), (152, 266537), (188, 215498), (212, 191102), (214, 189316), (376, 107749), (424, 95551), (428, 94658), (856, 47329), (893, 45368), (1007, 40232), (1786, 22684), (2014, 20116), (2033, 19928), (2491, 16264), (3572, 11342), (4028, 10058), (4066, 9964), (4982, 8132), (5029, 8056), (5671, 7144)]