13078720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 56

約数和(自身を含む): 32516064

約数和(自身を除く): 19437344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1777, 1840, 3554, 3680, 7108, 7360, 8885, 14216, 17770, 28432, 35540, 40871, 56864, 71080, 81742, 113728, 142160, 163484, 204355, 284320, 326968, 408710, 568640, 653936, 817420, 1307872, 1634840, 2615744, 3269680, 6539360, 13078720]

約数ペア:

[(1, 13078720), (2, 6539360), (4, 3269680), (5, 2615744), (8, 1634840), (10, 1307872), (16, 817420), (20, 653936), (23, 568640), (32, 408710), (40, 326968), (46, 284320), (64, 204355), (80, 163484), (92, 142160), (115, 113728), (160, 81742), (184, 71080), (230, 56864), (320, 40871), (368, 35540), (460, 28432), (736, 17770), (920, 14216), (1472, 8885), (1777, 7360), (1840, 7108), (3554, 3680)]