83104640

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 201042000

約数和(自身を除く): 117937360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1459, 1780, 2848, 2918, 3560, 5696, 5836, 7120, 7295, 11392, 11672, 14240, 14590, 23344, 28480, 29180, 46688, 56960, 58360, 93376, 116720, 129851, 186752, 233440, 259702, 466880, 519404, 649255, 933760, 1038808, 1298510, 2077616, 2597020, 4155232, 5194040, 8310464, 10388080, 16620928, 20776160, 41552320, 83104640]

約数ペア:

[(1, 83104640), (2, 41552320), (4, 20776160), (5, 16620928), (8, 10388080), (10, 8310464), (16, 5194040), (20, 4155232), (32, 2597020), (40, 2077616), (64, 1298510), (80, 1038808), (89, 933760), (128, 649255), (160, 519404), (178, 466880), (320, 259702), (356, 233440), (445, 186752), (640, 129851), (712, 116720), (890, 93376), (1424, 58360), (1459, 56960), (1780, 46688), (2848, 29180), (2918, 28480), (3560, 23344), (5696, 14590), (5836, 14240), (7120, 11672), (7295, 11392)]