16729120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 24881120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5503, 11006, 22012, 27515, 44024, 55030, 88048, 104557, 110060, 176096, 209114, 220120, 418228, 440240, 522785, 836456, 880480, 1045570, 1672912, 2091140, 3345824, 4182280, 8364560, 16729120]

約数ペア:

[(1, 16729120), (2, 8364560), (4, 4182280), (5, 3345824), (8, 2091140), (10, 1672912), (16, 1045570), (19, 880480), (20, 836456), (32, 522785), (38, 440240), (40, 418228), (76, 220120), (80, 209114), (95, 176096), (152, 110060), (160, 104557), (190, 88048), (304, 55030), (380, 44024), (608, 27515), (760, 22012), (1520, 11006), (3040, 5503)]