255926080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25799}}^1$

素因数の和:25847

約数の個数: 56

約数和(自身を含む): 629107200

約数和(自身を除く): 373181120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 25799, 51598, 103196, 128995, 206392, 257990, 412784, 515980, 799769, 825568, 1031960, 1599538, 1651136, 2063920, 3199076, 3998845, 4127840, 6398152, 7997690, 8255680, 12796304, 15995380, 25592608, 31990760, 51185216, 63981520, 127963040, 255926080]

約数ペア:

[(1, 255926080), (2, 127963040), (4, 63981520), (5, 51185216), (8, 31990760), (10, 25592608), (16, 15995380), (20, 12796304), (31, 8255680), (32, 7997690), (40, 6398152), (62, 4127840), (64, 3998845), (80, 3199076), (124, 2063920), (155, 1651136), (160, 1599538), (248, 1031960), (310, 825568), (320, 799769), (496, 515980), (620, 412784), (992, 257990), (1240, 206392), (1984, 128995), (2480, 103196), (4960, 51598), (9920, 25799)]