8720521760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2369707}}^1$

素因数の和:2369745

約数の個数: 48

約数和(自身を含む): 21497990976

約数和(自身を除く): 12777469216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 2369707, 4739414, 9478828, 11848535, 18957656, 23697070, 37915312, 47394140, 54503261, 75830624, 94788280, 109006522, 189576560, 218013044, 272516305, 379153120, 436026088, 545032610, 872052176, 1090065220, 1744104352, 2180130440, 4360260880, 8720521760]

約数ペア:

[(1, 8720521760), (2, 4360260880), (4, 2180130440), (5, 1744104352), (8, 1090065220), (10, 872052176), (16, 545032610), (20, 436026088), (23, 379153120), (32, 272516305), (40, 218013044), (46, 189576560), (80, 109006522), (92, 94788280), (115, 75830624), (160, 54503261), (184, 47394140), (230, 37915312), (368, 23697070), (460, 18957656), (736, 11848535), (920, 9478828), (1840, 4739414), (3680, 2369707)]