52706920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6538

約数の個数: 64

約数和(自身を含む): 140227200

約数和(自身を除く): 87520280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6491, 8120, 12982, 25964, 32455, 45437, 51928, 64910, 90874, 129820, 181748, 188239, 227185, 259640, 363496, 376478, 454370, 752956, 908740, 941195, 1317673, 1505912, 1817480, 1882390, 2635346, 3764780, 5270692, 6588365, 7529560, 10541384, 13176730, 26353460, 52706920]

約数ペア:

[(1, 52706920), (2, 26353460), (4, 13176730), (5, 10541384), (7, 7529560), (8, 6588365), (10, 5270692), (14, 3764780), (20, 2635346), (28, 1882390), (29, 1817480), (35, 1505912), (40, 1317673), (56, 941195), (58, 908740), (70, 752956), (116, 454370), (140, 376478), (145, 363496), (203, 259640), (232, 227185), (280, 188239), (290, 181748), (406, 129820), (580, 90874), (812, 64910), (1015, 51928), (1160, 45437), (1624, 32455), (2030, 25964), (4060, 12982), (6491, 8120)]