48968440

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5393}}^1$

素因数の和:5631

約数の個数: 32

約数和(自身を含む): 110684880

約数和(自身を除く): 61716440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5393, 9080, 10786, 21572, 26965, 43144, 53930, 107860, 215720, 1224211, 2448422, 4896844, 6121055, 9793688, 12242110, 24484220, 48968440]

約数ペア:

[(1, 48968440), (2, 24484220), (4, 12242110), (5, 9793688), (8, 6121055), (10, 4896844), (20, 2448422), (40, 1224211), (227, 215720), (454, 107860), (908, 53930), (1135, 43144), (1816, 26965), (2270, 21572), (4540, 10786), (5393, 9080)]