48270640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2930

約数の個数: 80

約数和(自身を含む): 128920320

約数和(自身を除く): 80649680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2887, 3344, 4180, 5774, 8360, 11548, 14435, 16720, 23096, 28870, 31757, 46192, 54853, 57740, 63514, 109706, 115480, 127028, 158785, 219412, 230960, 254056, 274265, 317570, 438824, 508112, 548530, 603383, 635140, 877648, 1097060, 1206766, 1270280, 2194120, 2413532, 2540560, 3016915, 4388240, 4827064, 6033830, 9654128, 12067660, 24135320, 48270640]

約数ペア:

[(1, 48270640), (2, 24135320), (4, 12067660), (5, 9654128), (8, 6033830), (10, 4827064), (11, 4388240), (16, 3016915), (19, 2540560), (20, 2413532), (22, 2194120), (38, 1270280), (40, 1206766), (44, 1097060), (55, 877648), (76, 635140), (80, 603383), (88, 548530), (95, 508112), (110, 438824), (152, 317570), (176, 274265), (190, 254056), (209, 230960), (220, 219412), (304, 158785), (380, 127028), (418, 115480), (440, 109706), (760, 63514), (836, 57740), (880, 54853), (1045, 46192), (1520, 31757), (1672, 28870), (2090, 23096), (2887, 16720), (3344, 14435), (4180, 11548), (5774, 8360)]