61588880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40519}}^1$

素因数の和:40551

約数の個数: 40

約数和(自身を含む): 150734400

約数和(自身を除く): 89145520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40519, 81038, 162076, 202595, 324152, 405190, 648304, 769861, 810380, 1539722, 1620760, 3079444, 3241520, 3849305, 6158888, 7698610, 12317776, 15397220, 30794440, 61588880]

約数ペア:

[(1, 61588880), (2, 30794440), (4, 15397220), (5, 12317776), (8, 7698610), (10, 6158888), (16, 3849305), (19, 3241520), (20, 3079444), (38, 1620760), (40, 1539722), (76, 810380), (80, 769861), (95, 648304), (152, 405190), (190, 324152), (304, 202595), (380, 162076), (760, 81038), (1520, 40519)]