77796560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33533}}^1$

素因数の和:33575

約数の個数: 40

約数和(自身を含む): 187119720

約数和(自身を除く): 109323160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 33533, 67066, 134132, 167665, 268264, 335330, 536528, 670660, 972457, 1341320, 1944914, 2682640, 3889828, 4862285, 7779656, 9724570, 15559312, 19449140, 38898280, 77796560]

約数ペア:

[(1, 77796560), (2, 38898280), (4, 19449140), (5, 15559312), (8, 9724570), (10, 7779656), (16, 4862285), (20, 3889828), (29, 2682640), (40, 1944914), (58, 1341320), (80, 972457), (116, 670660), (145, 536528), (232, 335330), (290, 268264), (464, 167665), (580, 134132), (1160, 67066), (2320, 33533)]