80441120

素因数分解:

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

素因数の和:21897

約数の個数: 48

約数和(自身を含む): 198313920

約数和(自身を除く): 117872800

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, 21859, 43718, 87436, 109295, 174872, 218590, 349744, 437180, 502757, 699488, 874360, 1005514, 1748720, 2011028, 2513785, 3497440, 4022056, 5027570, 8044112, 10055140, 16088224, 20110280, 40220560, 80441120]

約数ペア:

[(1, 80441120), (2, 40220560), (4, 20110280), (5, 16088224), (8, 10055140), (10, 8044112), (16, 5027570), (20, 4022056), (23, 3497440), (32, 2513785), (40, 2011028), (46, 1748720), (80, 1005514), (92, 874360), (115, 699488), (160, 502757), (184, 437180), (230, 349744), (368, 218590), (460, 174872), (736, 109295), (920, 87436), (1840, 43718), (3680, 21859)]