61570640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40507}}^1$

素因数の和:40539

約数の個数: 40

約数和(自身を含む): 150689760

約数和(自身を除く): 89119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 40507, 81014, 162028, 202535, 324056, 405070, 648112, 769633, 810140, 1539266, 1620280, 3078532, 3240560, 3848165, 6157064, 7696330, 12314128, 15392660, 30785320, 61570640]

約数ペア:

[(1, 61570640), (2, 30785320), (4, 15392660), (5, 12314128), (8, 7696330), (10, 6157064), (16, 3848165), (19, 3240560), (20, 3078532), (38, 1620280), (40, 1539266), (76, 810140), (80, 769633), (95, 648112), (152, 405070), (190, 324056), (304, 202535), (380, 162028), (760, 81014), (1520, 40507)]