53613440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4447

約数の個数: 64

約数和(自身を含む): 134946000

約数和(自身を除く): 81332560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4409, 6080, 8818, 12160, 17636, 22045, 35272, 44090, 70544, 83771, 88180, 141088, 167542, 176360, 282176, 335084, 352720, 418855, 564352, 670168, 705440, 837710, 1340336, 1410880, 1675420, 2680672, 2821760, 3350840, 5361344, 6701680, 10722688, 13403360, 26806720, 53613440]

約数ペア:

[(1, 53613440), (2, 26806720), (4, 13403360), (5, 10722688), (8, 6701680), (10, 5361344), (16, 3350840), (19, 2821760), (20, 2680672), (32, 1675420), (38, 1410880), (40, 1340336), (64, 837710), (76, 705440), (80, 670168), (95, 564352), (128, 418855), (152, 352720), (160, 335084), (190, 282176), (304, 176360), (320, 167542), (380, 141088), (608, 88180), (640, 83771), (760, 70544), (1216, 44090), (1520, 35272), (2432, 22045), (3040, 17636), (4409, 12160), (6080, 8818)]