49688320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3561

約数の個数: 72

約数和(自身を含む): 129875760

約数和(自身を除く): 80187440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3529, 7040, 7058, 14080, 14116, 17645, 28232, 35290, 38819, 56464, 70580, 77638, 112928, 141160, 155276, 194095, 225856, 282320, 310552, 388190, 451712, 564640, 621104, 776380, 903424, 1129280, 1242208, 1552760, 2258560, 2484416, 3105520, 4517120, 4968832, 6211040, 9937664, 12422080, 24844160, 49688320]

約数ペア:

[(1, 49688320), (2, 24844160), (4, 12422080), (5, 9937664), (8, 6211040), (10, 4968832), (11, 4517120), (16, 3105520), (20, 2484416), (22, 2258560), (32, 1552760), (40, 1242208), (44, 1129280), (55, 903424), (64, 776380), (80, 621104), (88, 564640), (110, 451712), (128, 388190), (160, 310552), (176, 282320), (220, 225856), (256, 194095), (320, 155276), (352, 141160), (440, 112928), (640, 77638), (704, 70580), (880, 56464), (1280, 38819), (1408, 35290), (1760, 28232), (2816, 17645), (3520, 14116), (3529, 14080), (7040, 7058)]