53007640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8272

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 89241320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8231, 16462, 32924, 41155, 57617, 65848, 82310, 115234, 164620, 189313, 230468, 288085, 329240, 378626, 460936, 576170, 757252, 946565, 1152340, 1325191, 1514504, 1893130, 2304680, 2650382, 3786260, 5300764, 6625955, 7572520, 10601528, 13251910, 26503820, 53007640]

約数ペア:

[(1, 53007640), (2, 26503820), (4, 13251910), (5, 10601528), (7, 7572520), (8, 6625955), (10, 5300764), (14, 3786260), (20, 2650382), (23, 2304680), (28, 1893130), (35, 1514504), (40, 1325191), (46, 1152340), (56, 946565), (70, 757252), (92, 576170), (115, 460936), (140, 378626), (161, 329240), (184, 288085), (230, 230468), (280, 189313), (322, 164620), (460, 115234), (644, 82310), (805, 65848), (920, 57617), (1288, 41155), (1610, 32924), (3220, 16462), (6440, 8231)]