1600160

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 3860136

約数和(自身を除く): 2259976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 137, 146, 160, 274, 292, 365, 548, 584, 685, 730, 1096, 1168, 1370, 1460, 2192, 2336, 2740, 2920, 4384, 5480, 5840, 10001, 10960, 11680, 20002, 21920, 40004, 50005, 80008, 100010, 160016, 200020, 320032, 400040, 800080, 1600160]

約数ペア:

[(1, 1600160), (2, 800080), (4, 400040), (5, 320032), (8, 200020), (10, 160016), (16, 100010), (20, 80008), (32, 50005), (40, 40004), (73, 21920), (80, 20002), (137, 11680), (146, 10960), (160, 10001), (274, 5840), (292, 5480), (365, 4384), (548, 2920), (584, 2740), (685, 2336), (730, 2192), (1096, 1460), (1168, 1370)]