89567680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9077

約数の個数: 56

約数和(自身を含む): 220187520

約数和(自身を除く): 130619840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9029, 9920, 18058, 36116, 45145, 72232, 90290, 144464, 180580, 279899, 288928, 361160, 559798, 577856, 722320, 1119596, 1399495, 1444640, 2239192, 2798990, 2889280, 4478384, 5597980, 8956768, 11195960, 17913536, 22391920, 44783840, 89567680]

約数ペア:

[(1, 89567680), (2, 44783840), (4, 22391920), (5, 17913536), (8, 11195960), (10, 8956768), (16, 5597980), (20, 4478384), (31, 2889280), (32, 2798990), (40, 2239192), (62, 1444640), (64, 1399495), (80, 1119596), (124, 722320), (155, 577856), (160, 559798), (248, 361160), (310, 288928), (320, 279899), (496, 180580), (620, 144464), (992, 90290), (1240, 72232), (1984, 45145), (2480, 36116), (4960, 18058), (9029, 9920)]