54818960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 93671536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1847, 1855, 2120, 2968, 3694, 3710, 4240, 5936, 7388, 7420, 9235, 12929, 14776, 14840, 18470, 25858, 29552, 29680, 36940, 51716, 64645, 73880, 97891, 103432, 129290, 147760, 195782, 206864, 258580, 391564, 489455, 517160, 685237, 783128, 978910, 1034320, 1370474, 1566256, 1957820, 2740948, 3426185, 3915640, 5481896, 6852370, 7831280, 10963792, 13704740, 27409480, 54818960]

約数ペア:

[(1, 54818960), (2, 27409480), (4, 13704740), (5, 10963792), (7, 7831280), (8, 6852370), (10, 5481896), (14, 3915640), (16, 3426185), (20, 2740948), (28, 1957820), (35, 1566256), (40, 1370474), (53, 1034320), (56, 978910), (70, 783128), (80, 685237), (106, 517160), (112, 489455), (140, 391564), (212, 258580), (265, 206864), (280, 195782), (371, 147760), (424, 129290), (530, 103432), (560, 97891), (742, 73880), (848, 64645), (1060, 51716), (1484, 36940), (1847, 29680), (1855, 29552), (2120, 25858), (2968, 18470), (3694, 14840), (3710, 14776), (4240, 12929), (5936, 9235), (7388, 7420)]