80989856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4357

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 92305504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4297, 4712, 8594, 9424, 17188, 18848, 34376, 68752, 81643, 133207, 137504, 163286, 266414, 326572, 532828, 653144, 1065656, 1306288, 2131312, 2530933, 2612576, 4262624, 5061866, 10123732, 20247464, 40494928, 80989856]

約数ペア:

[(1, 80989856), (2, 40494928), (4, 20247464), (8, 10123732), (16, 5061866), (19, 4262624), (31, 2612576), (32, 2530933), (38, 2131312), (62, 1306288), (76, 1065656), (124, 653144), (152, 532828), (248, 326572), (304, 266414), (496, 163286), (589, 137504), (608, 133207), (992, 81643), (1178, 68752), (2356, 34376), (4297, 18848), (4712, 17188), (8594, 9424)]