84983920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5233}}^1$

素因数の和:5282

約数の個数: 80

約数和(自身を含む): 233645760

約数和(自身を除く): 148661840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 5233, 8120, 10466, 16240, 20932, 26165, 36631, 41864, 52330, 73262, 83728, 104660, 146524, 151757, 183155, 209320, 293048, 303514, 366310, 418640, 586096, 607028, 732620, 758785, 1062299, 1214056, 1465240, 1517570, 2124598, 2428112, 2930480, 3035140, 4249196, 5311495, 6070280, 8498392, 10622990, 12140560, 16996784, 21245980, 42491960, 84983920]

約数ペア:

[(1, 84983920), (2, 42491960), (4, 21245980), (5, 16996784), (7, 12140560), (8, 10622990), (10, 8498392), (14, 6070280), (16, 5311495), (20, 4249196), (28, 3035140), (29, 2930480), (35, 2428112), (40, 2124598), (56, 1517570), (58, 1465240), (70, 1214056), (80, 1062299), (112, 758785), (116, 732620), (140, 607028), (145, 586096), (203, 418640), (232, 366310), (280, 303514), (290, 293048), (406, 209320), (464, 183155), (560, 151757), (580, 146524), (812, 104660), (1015, 83728), (1160, 73262), (1624, 52330), (2030, 41864), (2320, 36631), (3248, 26165), (4060, 20932), (5233, 16240), (8120, 10466)]