23157047840

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{2129}}^1$

素因数の和:2734

約数の個数: 96

約数和(自身を含む): 55210060080

約数和(自身を除く): 32053012240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 433, 628, 785, 866, 1256, 1570, 1732, 2129, 2165, 2512, 3140, 3464, 4258, 4330, 5024, 6280, 6928, 8516, 8660, 10645, 12560, 13856, 17032, 17320, 21290, 25120, 34064, 34640, 42580, 67981, 68128, 69280, 85160, 135962, 170320, 271924, 334253, 339905, 340640, 543848, 668506, 679810, 921857, 1087696, 1337012, 1359620, 1671265, 1843714, 2175392, 2674024, 2719240, 3342530, 3687428, 4609285, 5348048, 5438480, 6685060, 7374856, 9218570, 10696096, 10876960, 13370120, 14749712, 18437140, 26740240, 29499424, 36874280, 53480480, 73748560, 144731549, 147497120, 289463098, 578926196, 723657745, 1157852392, 1447315490, 2315704784, 2894630980, 4631409568, 5789261960, 11578523920, 23157047840]

約数ペア:

[(1, 23157047840), (2, 11578523920), (4, 5789261960), (5, 4631409568), (8, 2894630980), (10, 2315704784), (16, 1447315490), (20, 1157852392), (32, 723657745), (40, 578926196), (80, 289463098), (157, 147497120), (160, 144731549), (314, 73748560), (433, 53480480), (628, 36874280), (785, 29499424), (866, 26740240), (1256, 18437140), (1570, 14749712), (1732, 13370120), (2129, 10876960), (2165, 10696096), (2512, 9218570), (3140, 7374856), (3464, 6685060), (4258, 5438480), (4330, 5348048), (5024, 4609285), (6280, 3687428), (6928, 3342530), (8516, 2719240), (8660, 2674024), (10645, 2175392), (12560, 1843714), (13856, 1671265), (17032, 1359620), (17320, 1337012), (21290, 1087696), (25120, 921857), (34064, 679810), (34640, 668506), (42580, 543848), (67981, 340640), (68128, 339905), (69280, 334253), (85160, 271924), (135962, 170320)]