78836320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25933}}^1$

素因数の和:25967

約数の個数: 48

約数和(自身を含む): 196061040

約数和(自身を除く): 117224720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 25933, 51866, 103732, 129665, 207464, 259330, 414928, 492727, 518660, 829856, 985454, 1037320, 1970908, 2074640, 2463635, 3941816, 4149280, 4927270, 7883632, 9854540, 15767264, 19709080, 39418160, 78836320]

約数ペア:

[(1, 78836320), (2, 39418160), (4, 19709080), (5, 15767264), (8, 9854540), (10, 7883632), (16, 4927270), (19, 4149280), (20, 3941816), (32, 2463635), (38, 2074640), (40, 1970908), (76, 1037320), (80, 985454), (95, 829856), (152, 518660), (160, 492727), (190, 414928), (304, 259330), (380, 207464), (608, 129665), (760, 103732), (1520, 51866), (3040, 25933)]