13001440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 32060448

約数和(自身を除く): 19059008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3533, 3680, 7066, 14132, 17665, 28264, 35330, 56528, 70660, 81259, 113056, 141320, 162518, 282640, 325036, 406295, 565280, 650072, 812590, 1300144, 1625180, 2600288, 3250360, 6500720, 13001440]

約数ペア:

[(1, 13001440), (2, 6500720), (4, 3250360), (5, 2600288), (8, 1625180), (10, 1300144), (16, 812590), (20, 650072), (23, 565280), (32, 406295), (40, 325036), (46, 282640), (80, 162518), (92, 141320), (115, 113056), (160, 81259), (184, 70660), (230, 56528), (368, 35330), (460, 28264), (736, 17665), (920, 14132), (1840, 7066), (3533, 3680)]