77874320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42323}}^1$

素因数の和:42359

約数の個数: 40

約数和(自身を含む): 188934336

約数和(自身を除く): 111060016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42323, 84646, 169292, 211615, 338584, 423230, 677168, 846460, 973429, 1692920, 1946858, 3385840, 3893716, 4867145, 7787432, 9734290, 15574864, 19468580, 38937160, 77874320]

約数ペア:

[(1, 77874320), (2, 38937160), (4, 19468580), (5, 15574864), (8, 9734290), (10, 7787432), (16, 4867145), (20, 3893716), (23, 3385840), (40, 1946858), (46, 1692920), (80, 973429), (92, 846460), (115, 677168), (184, 423230), (230, 338584), (368, 211615), (460, 169292), (920, 84646), (1840, 42323)]