5320160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 12891312

約数和(自身を除く): 7571152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 811, 820, 1312, 1622, 1640, 3244, 3280, 4055, 6488, 6560, 8110, 12976, 16220, 25952, 32440, 33251, 64880, 66502, 129760, 133004, 166255, 266008, 332510, 532016, 665020, 1064032, 1330040, 2660080, 5320160]

約数ペア:

[(1, 5320160), (2, 2660080), (4, 1330040), (5, 1064032), (8, 665020), (10, 532016), (16, 332510), (20, 266008), (32, 166255), (40, 133004), (41, 129760), (80, 66502), (82, 64880), (160, 33251), (164, 32440), (205, 25952), (328, 16220), (410, 12976), (656, 8110), (811, 6560), (820, 6488), (1312, 4055), (1622, 3280), (1640, 3244)]