89823280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48817}}^1$

素因数の和:48853

約数の個数: 40

約数和(自身を含む): 217923552

約数和(自身を除く): 128100272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48817, 97634, 195268, 244085, 390536, 488170, 781072, 976340, 1122791, 1952680, 2245582, 3905360, 4491164, 5613955, 8982328, 11227910, 17964656, 22455820, 44911640, 89823280]

約数ペア:

[(1, 89823280), (2, 44911640), (4, 22455820), (5, 17964656), (8, 11227910), (10, 8982328), (16, 5613955), (20, 4491164), (23, 3905360), (40, 2245582), (46, 1952680), (80, 1122791), (92, 976340), (115, 781072), (184, 488170), (230, 390536), (368, 244085), (460, 195268), (920, 97634), (1840, 48817)]