40220560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21859}}^1$

素因数の和:21895

約数の個数: 40

約数和(自身を含む): 97583040

約数和(自身を除く): 57362480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21859, 43718, 87436, 109295, 174872, 218590, 349744, 437180, 502757, 874360, 1005514, 1748720, 2011028, 2513785, 4022056, 5027570, 8044112, 10055140, 20110280, 40220560]

約数ペア:

[(1, 40220560), (2, 20110280), (4, 10055140), (5, 8044112), (8, 5027570), (10, 4022056), (16, 2513785), (20, 2011028), (23, 1748720), (40, 1005514), (46, 874360), (80, 502757), (92, 437180), (115, 349744), (184, 218590), (230, 174872), (368, 109295), (460, 87436), (920, 43718), (1840, 21859)]