931287680

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4649}}^1$

素因数の和:4981

約数の個数: 64

約数和(自身を含む): 2233953000

約数和(自身を除く): 1302665320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 626, 640, 1252, 1565, 2504, 3130, 4649, 5008, 6260, 9298, 10016, 12520, 18596, 20032, 23245, 25040, 37192, 40064, 46490, 50080, 74384, 92980, 100160, 148768, 185960, 200320, 297536, 371920, 595072, 743840, 1455137, 1487680, 2910274, 2975360, 5820548, 7275685, 11641096, 14551370, 23282192, 29102740, 46564384, 58205480, 93128768, 116410960, 186257536, 232821920, 465643840, 931287680]

約数ペア:

[(1, 931287680), (2, 465643840), (4, 232821920), (5, 186257536), (8, 116410960), (10, 93128768), (16, 58205480), (20, 46564384), (32, 29102740), (40, 23282192), (64, 14551370), (80, 11641096), (128, 7275685), (160, 5820548), (313, 2975360), (320, 2910274), (626, 1487680), (640, 1455137), (1252, 743840), (1565, 595072), (2504, 371920), (3130, 297536), (4649, 200320), (5008, 185960), (6260, 148768), (9298, 100160), (10016, 92980), (12520, 74384), (18596, 50080), (20032, 46490), (23245, 40064), (25040, 37192)]