11307280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 28480320

約数和(自身を除く): 17173040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 173, 190, 215, 304, 344, 346, 380, 430, 688, 692, 760, 817, 860, 865, 1384, 1520, 1634, 1720, 1730, 2768, 3268, 3287, 3440, 3460, 4085, 6536, 6574, 6920, 7439, 8170, 13072, 13148, 13840, 14878, 16340, 16435, 26296, 29756, 32680, 32870, 37195, 52592, 59512, 65360, 65740, 74390, 119024, 131480, 141341, 148780, 262960, 282682, 297560, 565364, 595120, 706705, 1130728, 1413410, 2261456, 2826820, 5653640, 11307280]

約数ペア:

[(1, 11307280), (2, 5653640), (4, 2826820), (5, 2261456), (8, 1413410), (10, 1130728), (16, 706705), (19, 595120), (20, 565364), (38, 297560), (40, 282682), (43, 262960), (76, 148780), (80, 141341), (86, 131480), (95, 119024), (152, 74390), (172, 65740), (173, 65360), (190, 59512), (215, 52592), (304, 37195), (344, 32870), (346, 32680), (380, 29756), (430, 26296), (688, 16435), (692, 16340), (760, 14878), (817, 13840), (860, 13148), (865, 13072), (1384, 8170), (1520, 7439), (1634, 6920), (1720, 6574), (1730, 6536), (2768, 4085), (3268, 3460), (3287, 3440)]