57047080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 75922520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 379, 424, 530, 568, 710, 758, 1060, 1420, 1516, 1895, 2120, 2840, 3032, 3763, 3790, 7526, 7580, 15052, 15160, 18815, 20087, 26909, 30104, 37630, 40174, 53818, 75260, 80348, 100435, 107636, 134545, 150520, 160696, 200870, 215272, 269090, 401740, 538180, 803480, 1076360, 1426177, 2852354, 5704708, 7130885, 11409416, 14261770, 28523540, 57047080]

約数ペア:

[(1, 57047080), (2, 28523540), (4, 14261770), (5, 11409416), (8, 7130885), (10, 5704708), (20, 2852354), (40, 1426177), (53, 1076360), (71, 803480), (106, 538180), (142, 401740), (212, 269090), (265, 215272), (284, 200870), (355, 160696), (379, 150520), (424, 134545), (530, 107636), (568, 100435), (710, 80348), (758, 75260), (1060, 53818), (1420, 40174), (1516, 37630), (1895, 30104), (2120, 26909), (2840, 20087), (3032, 18815), (3763, 15160), (3790, 15052), (7526, 7580)]