169689920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31193}}^1$

素因数の和:31227

約数の個数: 56

約数和(自身を含む): 427856904

約数和(自身を除く): 258166984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 530281, 623860, 998176, 1060562, 1247720, 1996352, 2121124, 2495440, 2651405, 4242248, 4990880, 5302810, 8484496, 9981760, 10605620, 16968992, 21211240, 33937984, 42422480, 84844960, 169689920]

約数ペア:

[(1, 169689920), (2, 84844960), (4, 42422480), (5, 33937984), (8, 21211240), (10, 16968992), (16, 10605620), (17, 9981760), (20, 8484496), (32, 5302810), (34, 4990880), (40, 4242248), (64, 2651405), (68, 2495440), (80, 2121124), (85, 1996352), (136, 1247720), (160, 1060562), (170, 998176), (272, 623860), (320, 530281), (340, 499088), (544, 311930), (680, 249544), (1088, 155965), (1360, 124772), (2720, 62386), (5440, 31193)]