9968149760

素因数分解:

$2^8\times 5^1\times {\mathrm{487}}^1\times {\mathrm{15991}}^1$

素因数の和:16499

約数の個数: 72

約数和(自身を含む): 23927358336

約数和(自身を除く): 13959208576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 487, 640, 974, 1280, 1948, 2435, 3896, 4870, 7792, 9740, 15584, 15991, 19480, 31168, 31982, 38960, 62336, 63964, 77920, 79955, 124672, 127928, 155840, 159910, 255856, 311680, 319820, 511712, 623360, 639640, 1023424, 1279280, 2046848, 2558560, 4093696, 5117120, 7787617, 10234240, 15575234, 20468480, 31150468, 38938085, 62300936, 77876170, 124601872, 155752340, 249203744, 311504680, 498407488, 623009360, 996814976, 1246018720, 1993629952, 2492037440, 4984074880, 9968149760]

約数ペア:

[(1, 9968149760), (2, 4984074880), (4, 2492037440), (5, 1993629952), (8, 1246018720), (10, 996814976), (16, 623009360), (20, 498407488), (32, 311504680), (40, 249203744), (64, 155752340), (80, 124601872), (128, 77876170), (160, 62300936), (256, 38938085), (320, 31150468), (487, 20468480), (640, 15575234), (974, 10234240), (1280, 7787617), (1948, 5117120), (2435, 4093696), (3896, 2558560), (4870, 2046848), (7792, 1279280), (9740, 1023424), (15584, 639640), (15991, 623360), (19480, 511712), (31168, 319820), (31982, 311680), (38960, 255856), (62336, 159910), (63964, 155840), (77920, 127928), (79955, 124672)]