43080340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 93731904

約数和(自身を除く): 50651564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 491, 535, 820, 982, 1070, 1964, 2140, 2455, 4387, 4910, 8774, 9820, 17548, 20131, 21935, 40262, 43870, 52537, 80524, 87740, 100655, 105074, 201310, 210148, 262685, 402620, 525370, 1050740, 2154017, 4308034, 8616068, 10770085, 21540170, 43080340]

約数ペア:

[(1, 43080340), (2, 21540170), (4, 10770085), (5, 8616068), (10, 4308034), (20, 2154017), (41, 1050740), (82, 525370), (107, 402620), (164, 262685), (205, 210148), (214, 201310), (410, 105074), (428, 100655), (491, 87740), (535, 80524), (820, 52537), (982, 43870), (1070, 40262), (1964, 21935), (2140, 20131), (2455, 17548), (4387, 9820), (4910, 8774)]