42422480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31193}}^1$

素因数の和:31223

約数の個数: 40

約数和(自身を含む): 104437512

約数和(自身を除く): 62015032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31193, 62386, 124772, 155965, 249544, 311930, 499088, 530281, 623860, 1060562, 1247720, 2121124, 2495440, 2651405, 4242248, 5302810, 8484496, 10605620, 21211240, 42422480]

約数ペア:

[(1, 42422480), (2, 21211240), (4, 10605620), (5, 8484496), (8, 5302810), (10, 4242248), (16, 2651405), (17, 2495440), (20, 2121124), (34, 1247720), (40, 1060562), (68, 623860), (80, 530281), (85, 499088), (136, 311930), (170, 249544), (272, 155965), (340, 124772), (680, 62386), (1360, 31193)]