1347331840

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11827}}^1$

素因数の和:11937

約数の個数: 72

約数和(自身を含む): 3263818320

約数和(自身を除く): 1916486480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 11827, 14240, 22784, 23654, 28480, 47308, 56960, 59135, 94616, 113920, 118270, 189232, 236540, 378464, 473080, 756928, 946160, 1052603, 1513856, 1892320, 2105206, 3027712, 3784640, 4210412, 5263015, 7569280, 8420824, 10526030, 15138560, 16841648, 21052060, 33683296, 42104120, 67366592, 84208240, 134733184, 168416480, 269466368, 336832960, 673665920, 1347331840]

約数ペア:

[(1, 1347331840), (2, 673665920), (4, 336832960), (5, 269466368), (8, 168416480), (10, 134733184), (16, 84208240), (20, 67366592), (32, 42104120), (40, 33683296), (64, 21052060), (80, 16841648), (89, 15138560), (128, 10526030), (160, 8420824), (178, 7569280), (256, 5263015), (320, 4210412), (356, 3784640), (445, 3027712), (640, 2105206), (712, 1892320), (890, 1513856), (1280, 1052603), (1424, 946160), (1780, 756928), (2848, 473080), (3560, 378464), (5696, 236540), (7120, 189232), (11392, 118270), (11827, 113920), (14240, 94616), (22784, 59135), (23654, 56960), (28480, 47308)]