4186720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 10015488

約数和(自身を除く): 5828768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 191, 274, 382, 548, 685, 764, 955, 1096, 1370, 1528, 1910, 2192, 2740, 3056, 3820, 4384, 5480, 6112, 7640, 10960, 15280, 21920, 26167, 30560, 52334, 104668, 130835, 209336, 261670, 418672, 523340, 837344, 1046680, 2093360, 4186720]

約数ペア:

[(1, 4186720), (2, 2093360), (4, 1046680), (5, 837344), (8, 523340), (10, 418672), (16, 261670), (20, 209336), (32, 130835), (40, 104668), (80, 52334), (137, 30560), (160, 26167), (191, 21920), (274, 15280), (382, 10960), (548, 7640), (685, 6112), (764, 5480), (955, 4384), (1096, 3820), (1370, 3056), (1528, 2740), (1910, 2192)]