1823695280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{66851}}^1$

素因数の和:66906

約数の個数: 80

約数和(自身を含む): 4774837248

約数和(自身を除く): 2951141968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 66851, 133702, 267404, 334255, 534808, 668510, 735361, 1069616, 1337020, 1470722, 2072381, 2674040, 2941444, 3676805, 4144762, 5348080, 5882888, 7353610, 8289524, 10361905, 11765776, 14707220, 16579048, 20723810, 22796191, 29414440, 33158096, 41447620, 45592382, 58828880, 82895240, 91184764, 113980955, 165790480, 182369528, 227961910, 364739056, 455923820, 911847640, 1823695280]

約数ペア:

[(1, 1823695280), (2, 911847640), (4, 455923820), (5, 364739056), (8, 227961910), (10, 182369528), (11, 165790480), (16, 113980955), (20, 91184764), (22, 82895240), (31, 58828880), (40, 45592382), (44, 41447620), (55, 33158096), (62, 29414440), (80, 22796191), (88, 20723810), (110, 16579048), (124, 14707220), (155, 11765776), (176, 10361905), (220, 8289524), (248, 7353610), (310, 5882888), (341, 5348080), (440, 4144762), (496, 3676805), (620, 2941444), (682, 2674040), (880, 2072381), (1240, 1470722), (1364, 1337020), (1705, 1069616), (2480, 735361), (2728, 668510), (3410, 534808), (5456, 334255), (6820, 267404), (13640, 133702), (27280, 66851)]