63873440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21045

約数の個数: 48

約数和(自身を含む): 158850720

約数和(自身を除く): 94977280

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, 21011, 42022, 84044, 105055, 168088, 210110, 336176, 399209, 420220, 672352, 798418, 840440, 1596836, 1680880, 1996045, 3193672, 3361760, 3992090, 6387344, 7984180, 12774688, 15968360, 31936720, 63873440]

約数ペア:

[(1, 63873440), (2, 31936720), (4, 15968360), (5, 12774688), (8, 7984180), (10, 6387344), (16, 3992090), (19, 3361760), (20, 3193672), (32, 1996045), (38, 1680880), (40, 1596836), (76, 840440), (80, 798418), (95, 672352), (152, 420220), (160, 399209), (190, 336176), (304, 210110), (380, 168088), (608, 105055), (760, 84044), (1520, 42022), (3040, 21011)]