88681360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1496

約数の個数: 80

約数和(自身を含む): 222485760

約数和(自身を除く): 133804400

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, 1423, 1520, 1558, 1640, 2846, 3116, 3280, 3895, 5692, 6232, 7115, 7790, 11384, 12464, 14230, 15580, 22768, 27037, 28460, 31160, 54074, 56920, 58343, 62320, 108148, 113840, 116686, 135185, 216296, 233372, 270370, 291715, 432592, 466744, 540740, 583430, 933488, 1081480, 1108517, 1166860, 2162960, 2217034, 2333720, 4434068, 4667440, 5542585, 8868136, 11085170, 17736272, 22170340, 44340680, 88681360]

約数ペア:

[(1, 88681360), (2, 44340680), (4, 22170340), (5, 17736272), (8, 11085170), (10, 8868136), (16, 5542585), (19, 4667440), (20, 4434068), (38, 2333720), (40, 2217034), (41, 2162960), (76, 1166860), (80, 1108517), (82, 1081480), (95, 933488), (152, 583430), (164, 540740), (190, 466744), (205, 432592), (304, 291715), (328, 270370), (380, 233372), (410, 216296), (656, 135185), (760, 116686), (779, 113840), (820, 108148), (1423, 62320), (1520, 58343), (1558, 56920), (1640, 54074), (2846, 31160), (3116, 28460), (3280, 27037), (3895, 22768), (5692, 15580), (6232, 14230), (7115, 12464), (7790, 11384)]