57505520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31253}}^1$

素因数の和:31289

約数の個数: 40

約数和(自身を含む): 139517856

約数和(自身を除く): 82012336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 31253, 62506, 125012, 156265, 250024, 312530, 500048, 625060, 718819, 1250120, 1437638, 2500240, 2875276, 3594095, 5750552, 7188190, 11501104, 14376380, 28752760, 57505520]

約数ペア:

[(1, 57505520), (2, 28752760), (4, 14376380), (5, 11501104), (8, 7188190), (10, 5750552), (16, 3594095), (20, 2875276), (23, 2500240), (40, 1437638), (46, 1250120), (80, 718819), (92, 625060), (115, 500048), (184, 312530), (230, 250024), (368, 156265), (460, 125012), (920, 62506), (1840, 31253)]