40747760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 57683440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 97, 118, 178, 194, 236, 295, 356, 388, 445, 472, 485, 590, 712, 776, 890, 944, 970, 1180, 1424, 1552, 1780, 1940, 2360, 3560, 3880, 4720, 5251, 5723, 7120, 7760, 8633, 10502, 11446, 17266, 21004, 22892, 26255, 28615, 34532, 42008, 43165, 45784, 52510, 57230, 69064, 84016, 86330, 91568, 105020, 114460, 138128, 172660, 210040, 228920, 345320, 420080, 457840, 509347, 690640, 1018694, 2037388, 2546735, 4074776, 5093470, 8149552, 10186940, 20373880, 40747760]

約数ペア:

[(1, 40747760), (2, 20373880), (4, 10186940), (5, 8149552), (8, 5093470), (10, 4074776), (16, 2546735), (20, 2037388), (40, 1018694), (59, 690640), (80, 509347), (89, 457840), (97, 420080), (118, 345320), (178, 228920), (194, 210040), (236, 172660), (295, 138128), (356, 114460), (388, 105020), (445, 91568), (472, 86330), (485, 84016), (590, 69064), (712, 57230), (776, 52510), (890, 45784), (944, 43165), (970, 42008), (1180, 34532), (1424, 28615), (1552, 26255), (1780, 22892), (1940, 21004), (2360, 17266), (3560, 11446), (3880, 10502), (4720, 8633), (5251, 7760), (5723, 7120)]