200418320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{108923}}^1$

素因数の和:108959

約数の個数: 40

約数和(自身を含む): 486236736

約数和(自身を除く): 285818416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 108923, 217846, 435692, 544615, 871384, 1089230, 1742768, 2178460, 2505229, 4356920, 5010458, 8713840, 10020916, 12526145, 20041832, 25052290, 40083664, 50104580, 100209160, 200418320]

約数ペア:

[(1, 200418320), (2, 100209160), (4, 50104580), (5, 40083664), (8, 25052290), (10, 20041832), (16, 12526145), (20, 10020916), (23, 8713840), (40, 5010458), (46, 4356920), (80, 2505229), (92, 2178460), (115, 1742768), (184, 1089230), (230, 871384), (368, 544615), (460, 435692), (920, 217846), (1840, 108923)]