5103264640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257221}}^1$

素因数の和:257271

約数の個数: 64

約数和(自身を含む): 12593589120

約数和(自身を除く): 7490324480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 257221, 514442, 1028884, 1286105, 2057768, 2572210, 4115536, 5144420, 7973851, 8231072, 10288840, 15947702, 16462144, 20577680, 31895404, 32924288, 39869255, 41155360, 63790808, 79738510, 82310720, 127581616, 159477020, 164621440, 255163232, 318954040, 510326464, 637908080, 1020652928, 1275816160, 2551632320, 5103264640]

約数ペア:

[(1, 5103264640), (2, 2551632320), (4, 1275816160), (5, 1020652928), (8, 637908080), (10, 510326464), (16, 318954040), (20, 255163232), (31, 164621440), (32, 159477020), (40, 127581616), (62, 82310720), (64, 79738510), (80, 63790808), (124, 41155360), (128, 39869255), (155, 32924288), (160, 31895404), (248, 20577680), (310, 16462144), (320, 15947702), (496, 10288840), (620, 8231072), (640, 7973851), (992, 5144420), (1240, 4115536), (1984, 2572210), (2480, 2057768), (3968, 1286105), (4960, 1028884), (9920, 514442), (19840, 257221)]