4373132560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{212701}}^1$

素因数の和:212971

約数の個数: 40

約数和(自身を含む): 10207143576

約数和(自身を除く): 5834011016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 212701, 425402, 850804, 1063505, 1701608, 2127010, 3403216, 4254020, 8508040, 17016080, 54664157, 109328314, 218656628, 273320785, 437313256, 546641570, 874626512, 1093283140, 2186566280, 4373132560]

約数ペア:

[(1, 4373132560), (2, 2186566280), (4, 1093283140), (5, 874626512), (8, 546641570), (10, 437313256), (16, 273320785), (20, 218656628), (40, 109328314), (80, 54664157), (257, 17016080), (514, 8508040), (1028, 4254020), (1285, 3403216), (2056, 2127010), (2570, 1701608), (4112, 1063505), (5140, 850804), (10280, 425402), (20560, 212701)]