40802210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 78090480

約数和(自身を除く): 37288270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 389, 617, 778, 1234, 1945, 3085, 3890, 6170, 6613, 10489, 13226, 20978, 33065, 52445, 66130, 104890, 240013, 480026, 1200065, 2400130, 4080221, 8160442, 20401105, 40802210]

約数ペア:

[(1, 40802210), (2, 20401105), (5, 8160442), (10, 4080221), (17, 2400130), (34, 1200065), (85, 480026), (170, 240013), (389, 104890), (617, 66130), (778, 52445), (1234, 33065), (1945, 20978), (3085, 13226), (3890, 10489), (6170, 6613)]