57410920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 148291200

約数和(自身を除く): 90880280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 541, 758, 1082, 1516, 1895, 2164, 2653, 2705, 3032, 3787, 3790, 4328, 5306, 5410, 7574, 7580, 10612, 10820, 13265, 15148, 15160, 18935, 21224, 21640, 26530, 30296, 37870, 53060, 75740, 106120, 151480, 205039, 410078, 820156, 1025195, 1435273, 1640312, 2050390, 2870546, 4100780, 5741092, 7176365, 8201560, 11482184, 14352730, 28705460, 57410920]

約数ペア:

[(1, 57410920), (2, 28705460), (4, 14352730), (5, 11482184), (7, 8201560), (8, 7176365), (10, 5741092), (14, 4100780), (20, 2870546), (28, 2050390), (35, 1640312), (40, 1435273), (56, 1025195), (70, 820156), (140, 410078), (280, 205039), (379, 151480), (541, 106120), (758, 75740), (1082, 53060), (1516, 37870), (1895, 30296), (2164, 26530), (2653, 21640), (2705, 21224), (3032, 18935), (3787, 15160), (3790, 15148), (4328, 13265), (5306, 10820), (5410, 10612), (7574, 7580)]