107540540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 232636320

約数和(自身を除く): 125095780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 313, 410, 419, 626, 820, 838, 1252, 1565, 1676, 2095, 3130, 4190, 6260, 8380, 12833, 17179, 25666, 34358, 51332, 64165, 68716, 85895, 128330, 131147, 171790, 256660, 262294, 343580, 524588, 655735, 1311470, 2622940, 5377027, 10754054, 21508108, 26885135, 53770270, 107540540]

約数ペア:

[(1, 107540540), (2, 53770270), (4, 26885135), (5, 21508108), (10, 10754054), (20, 5377027), (41, 2622940), (82, 1311470), (164, 655735), (205, 524588), (313, 343580), (410, 262294), (419, 256660), (626, 171790), (820, 131147), (838, 128330), (1252, 85895), (1565, 68716), (1676, 64165), (2095, 51332), (3130, 34358), (4190, 25666), (6260, 17179), (8380, 12833)]