84373640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162257}}^1$

素因数の和:162281

約数の個数: 32

約数和(自身を含む): 204445080

約数和(自身を除く): 120071440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 162257, 324514, 649028, 811285, 1298056, 1622570, 2109341, 3245140, 4218682, 6490280, 8437364, 10546705, 16874728, 21093410, 42186820, 84373640]

約数ペア:

[(1, 84373640), (2, 42186820), (4, 21093410), (5, 16874728), (8, 10546705), (10, 8437364), (13, 6490280), (20, 4218682), (26, 3245140), (40, 2109341), (52, 1622570), (65, 1298056), (104, 811285), (130, 649028), (260, 324514), (520, 162257)]