56471440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 140133888

約数和(自身を除く): 83662448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 653, 752, 920, 940, 1081, 1306, 1840, 1880, 2162, 2612, 3265, 3760, 4324, 5224, 5405, 6530, 8648, 10448, 10810, 13060, 15019, 17296, 21620, 26120, 30038, 30691, 43240, 52240, 60076, 61382, 75095, 86480, 120152, 122764, 150190, 153455, 240304, 245528, 300380, 306910, 491056, 600760, 613820, 705893, 1201520, 1227640, 1411786, 2455280, 2823572, 3529465, 5647144, 7058930, 11294288, 14117860, 28235720, 56471440]

約数ペア:

[(1, 56471440), (2, 28235720), (4, 14117860), (5, 11294288), (8, 7058930), (10, 5647144), (16, 3529465), (20, 2823572), (23, 2455280), (40, 1411786), (46, 1227640), (47, 1201520), (80, 705893), (92, 613820), (94, 600760), (115, 491056), (184, 306910), (188, 300380), (230, 245528), (235, 240304), (368, 153455), (376, 150190), (460, 122764), (470, 120152), (653, 86480), (752, 75095), (920, 61382), (940, 60076), (1081, 52240), (1306, 43240), (1840, 30691), (1880, 30038), (2162, 26120), (2612, 21620), (3265, 17296), (3760, 15019), (4324, 13060), (5224, 10810), (5405, 10448), (6530, 8648)]