13336640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 32260032

約数和(自身を除く): 18923392

約数列:

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

約数ペア:

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