85155040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31307}}^1$

素因数の和:31339

約数の個数: 48

約数和(自身を含む): 213019632

約数和(自身を除く): 127864592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 31307, 62614, 125228, 156535, 250456, 313070, 500912, 532219, 626140, 1001824, 1064438, 1252280, 2128876, 2504560, 2661095, 4257752, 5009120, 5322190, 8515504, 10644380, 17031008, 21288760, 42577520, 85155040]

約数ペア:

[(1, 85155040), (2, 42577520), (4, 21288760), (5, 17031008), (8, 10644380), (10, 8515504), (16, 5322190), (17, 5009120), (20, 4257752), (32, 2661095), (34, 2504560), (40, 2128876), (68, 1252280), (80, 1064438), (85, 1001824), (136, 626140), (160, 532219), (170, 500912), (272, 313070), (340, 250456), (544, 156535), (680, 125228), (1360, 62614), (2720, 31307)]