88930640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 223110720

約数和(自身を除く): 134180080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1427, 1520, 1558, 1640, 2854, 3116, 3280, 3895, 5708, 6232, 7135, 7790, 11416, 12464, 14270, 15580, 22832, 27113, 28540, 31160, 54226, 57080, 58507, 62320, 108452, 114160, 117014, 135565, 216904, 234028, 271130, 292535, 433808, 468056, 542260, 585070, 936112, 1084520, 1111633, 1170140, 2169040, 2223266, 2340280, 4446532, 4680560, 5558165, 8893064, 11116330, 17786128, 22232660, 44465320, 88930640]

約数ペア:

[(1, 88930640), (2, 44465320), (4, 22232660), (5, 17786128), (8, 11116330), (10, 8893064), (16, 5558165), (19, 4680560), (20, 4446532), (38, 2340280), (40, 2223266), (41, 2169040), (76, 1170140), (80, 1111633), (82, 1084520), (95, 936112), (152, 585070), (164, 542260), (190, 468056), (205, 433808), (304, 292535), (328, 271130), (380, 234028), (410, 216904), (656, 135565), (760, 117014), (779, 114160), (820, 108452), (1427, 62320), (1520, 58507), (1558, 57080), (1640, 54226), (2854, 31160), (3116, 28540), (3280, 27113), (3895, 22832), (5708, 15580), (6232, 14270), (7135, 12464), (7790, 11416)]