8495920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 20918304

約数和(自身を除く): 12422384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6247, 12494, 24988, 31235, 49976, 62470, 99952, 106199, 124940, 212398, 249880, 424796, 499760, 530995, 849592, 1061990, 1699184, 2123980, 4247960, 8495920]

約数ペア:

[(1, 8495920), (2, 4247960), (4, 2123980), (5, 1699184), (8, 1061990), (10, 849592), (16, 530995), (17, 499760), (20, 424796), (34, 249880), (40, 212398), (68, 124940), (80, 106199), (85, 99952), (136, 62470), (170, 49976), (272, 31235), (340, 24988), (680, 12494), (1360, 6247)]