127110920

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{13999}}^1$

素因数の和:14237

約数の個数: 32

約数和(自身を含む): 287280000

約数和(自身を除く): 160169080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 13999, 27998, 55996, 69995, 111992, 139990, 279980, 559960, 3177773, 6355546, 12711092, 15888865, 25422184, 31777730, 63555460, 127110920]

約数ペア:

[(1, 127110920), (2, 63555460), (4, 31777730), (5, 25422184), (8, 15888865), (10, 12711092), (20, 6355546), (40, 3177773), (227, 559960), (454, 279980), (908, 139990), (1135, 111992), (1816, 69995), (2270, 55996), (4540, 27998), (9080, 13999)]