39850880

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 96720480

約数和(自身を除く): 56869600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 877, 1136, 1420, 1754, 2272, 2840, 3508, 4385, 4544, 5680, 7016, 8770, 9088, 11360, 14032, 17540, 22720, 28064, 35080, 45440, 56128, 62267, 70160, 112256, 124534, 140320, 249068, 280640, 311335, 498136, 561280, 622670, 996272, 1245340, 1992544, 2490680, 3985088, 4981360, 7970176, 9962720, 19925440, 39850880]

約数ペア:

[(1, 39850880), (2, 19925440), (4, 9962720), (5, 7970176), (8, 4981360), (10, 3985088), (16, 2490680), (20, 1992544), (32, 1245340), (40, 996272), (64, 622670), (71, 561280), (80, 498136), (128, 311335), (142, 280640), (160, 249068), (284, 140320), (320, 124534), (355, 112256), (568, 70160), (640, 62267), (710, 56128), (877, 45440), (1136, 35080), (1420, 28064), (1754, 22720), (2272, 17540), (2840, 14032), (3508, 11360), (4385, 9088), (4544, 8770), (5680, 7016)]