39028240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21247

約数の個数: 40

約数和(自身を含む): 94690368

約数和(自身を除く): 55662128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 487853, 848440, 975706, 1696880, 1951412, 2439265, 3902824, 4878530, 7805648, 9757060, 19514120, 39028240]

約数ペア:

[(1, 39028240), (2, 19514120), (4, 9757060), (5, 7805648), (8, 4878530), (10, 3902824), (16, 2439265), (20, 1951412), (23, 1696880), (40, 975706), (46, 848440), (80, 487853), (92, 424220), (115, 339376), (184, 212110), (230, 169688), (368, 106055), (460, 84844), (920, 42422), (1840, 21211)]