22705280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 58476600

約数和(自身を除く): 35771320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2729, 4160, 5458, 8320, 10916, 13645, 21832, 27290, 35477, 43664, 54580, 70954, 87328, 109160, 141908, 174656, 177385, 218320, 283816, 349312, 354770, 436640, 567632, 709540, 873280, 1135264, 1419080, 1746560, 2270528, 2838160, 4541056, 5676320, 11352640, 22705280]

約数ペア:

[(1, 22705280), (2, 11352640), (4, 5676320), (5, 4541056), (8, 2838160), (10, 2270528), (13, 1746560), (16, 1419080), (20, 1135264), (26, 873280), (32, 709540), (40, 567632), (52, 436640), (64, 354770), (65, 349312), (80, 283816), (104, 218320), (128, 177385), (130, 174656), (160, 141908), (208, 109160), (260, 87328), (320, 70954), (416, 54580), (520, 43664), (640, 35477), (832, 27290), (1040, 21832), (1664, 13645), (2080, 10916), (2729, 8320), (4160, 5458)]