13636240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7411}}^1$

素因数の和:7447

約数の個数: 40

約数和(自身を含む): 33087168

約数和(自身を除く): 19450928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7411, 14822, 29644, 37055, 59288, 74110, 118576, 148220, 170453, 296440, 340906, 592880, 681812, 852265, 1363624, 1704530, 2727248, 3409060, 6818120, 13636240]

約数ペア:

[(1, 13636240), (2, 6818120), (4, 3409060), (5, 2727248), (8, 1704530), (10, 1363624), (16, 852265), (20, 681812), (23, 592880), (40, 340906), (46, 296440), (80, 170453), (92, 148220), (115, 118576), (184, 74110), (230, 59288), (368, 37055), (460, 29644), (920, 14822), (1840, 7411)]