40742210

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 74898432

約数和(自身を除く): 34156222

約数列:

[1, 2, 5, 10, 83, 166, 191, 257, 382, 415, 514, 830, 955, 1285, 1910, 2570, 15853, 21331, 31706, 42662, 49087, 79265, 98174, 106655, 158530, 213310, 245435, 490870, 4074221, 8148442, 20371105, 40742210]

約数ペア:

[(1, 40742210), (2, 20371105), (5, 8148442), (10, 4074221), (83, 490870), (166, 245435), (191, 213310), (257, 158530), (382, 106655), (415, 98174), (514, 79265), (830, 49087), (955, 42662), (1285, 31706), (1910, 21331), (2570, 15853)]