26673280

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 38100800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 587, 640, 710, 1136, 1174, 1420, 2272, 2348, 2840, 2935, 4544, 4696, 5680, 5870, 9088, 9392, 11360, 11740, 18784, 22720, 23480, 37568, 41677, 45440, 46960, 75136, 83354, 93920, 166708, 187840, 208385, 333416, 375680, 416770, 666832, 833540, 1333664, 1667080, 2667328, 3334160, 5334656, 6668320, 13336640, 26673280]

約数ペア:

[(1, 26673280), (2, 13336640), (4, 6668320), (5, 5334656), (8, 3334160), (10, 2667328), (16, 1667080), (20, 1333664), (32, 833540), (40, 666832), (64, 416770), (71, 375680), (80, 333416), (128, 208385), (142, 187840), (160, 166708), (284, 93920), (320, 83354), (355, 75136), (568, 46960), (587, 45440), (640, 41677), (710, 37568), (1136, 23480), (1174, 22720), (1420, 18784), (2272, 11740), (2348, 11360), (2840, 9392), (2935, 9088), (4544, 5870), (4696, 5680)]