26865280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3261

約数の個数: 64

約数和(自身を含む): 69186600

約数和(自身を除く): 42321320

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, 3229, 4160, 6458, 8320, 12916, 16145, 25832, 32290, 41977, 51664, 64580, 83954, 103328, 129160, 167908, 206656, 209885, 258320, 335816, 413312, 419770, 516640, 671632, 839540, 1033280, 1343264, 1679080, 2066560, 2686528, 3358160, 5373056, 6716320, 13432640, 26865280]

約数ペア:

[(1, 26865280), (2, 13432640), (4, 6716320), (5, 5373056), (8, 3358160), (10, 2686528), (13, 2066560), (16, 1679080), (20, 1343264), (26, 1033280), (32, 839540), (40, 671632), (52, 516640), (64, 419770), (65, 413312), (80, 335816), (104, 258320), (128, 209885), (130, 206656), (160, 167908), (208, 129160), (260, 103328), (320, 83954), (416, 64580), (520, 51664), (640, 41977), (832, 32290), (1040, 25832), (1664, 16145), (2080, 12916), (3229, 8320), (4160, 6458)]