27370640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 45749680

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, 1637, 1672, 2090, 3274, 3344, 4180, 6548, 8185, 8360, 13096, 16370, 16720, 18007, 26192, 31103, 32740, 36014, 62206, 65480, 72028, 90035, 124412, 130960, 144056, 155515, 180070, 248824, 288112, 311030, 342133, 360140, 497648, 622060, 684266, 720280, 1244120, 1368532, 1440560, 1710665, 2488240, 2737064, 3421330, 5474128, 6842660, 13685320, 27370640]

約数ペア:

[(1, 27370640), (2, 13685320), (4, 6842660), (5, 5474128), (8, 3421330), (10, 2737064), (11, 2488240), (16, 1710665), (19, 1440560), (20, 1368532), (22, 1244120), (38, 720280), (40, 684266), (44, 622060), (55, 497648), (76, 360140), (80, 342133), (88, 311030), (95, 288112), (110, 248824), (152, 180070), (176, 155515), (190, 144056), (209, 130960), (220, 124412), (304, 90035), (380, 72028), (418, 65480), (440, 62206), (760, 36014), (836, 32740), (880, 31103), (1045, 26192), (1520, 18007), (1637, 16720), (1672, 16370), (2090, 13096), (3274, 8360), (3344, 8185), (4180, 6548)]