888488080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6491}}^1$

素因数の和:6592

約数の個数: 80

約数和(自身を含む): 2173521600

約数和(自身を除く): 1285033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 590, 944, 1160, 1180, 1711, 2320, 2360, 3422, 4720, 6491, 6844, 8555, 12982, 13688, 17110, 25964, 27376, 32455, 34220, 51928, 64910, 68440, 103856, 129820, 136880, 188239, 259640, 376478, 382969, 519280, 752956, 765938, 941195, 1505912, 1531876, 1882390, 1914845, 3011824, 3063752, 3764780, 3829690, 6127504, 7529560, 7659380, 11106101, 15059120, 15318760, 22212202, 30637520, 44424404, 55530505, 88848808, 111061010, 177697616, 222122020, 444244040, 888488080]

約数ペア:

[(1, 888488080), (2, 444244040), (4, 222122020), (5, 177697616), (8, 111061010), (10, 88848808), (16, 55530505), (20, 44424404), (29, 30637520), (40, 22212202), (58, 15318760), (59, 15059120), (80, 11106101), (116, 7659380), (118, 7529560), (145, 6127504), (232, 3829690), (236, 3764780), (290, 3063752), (295, 3011824), (464, 1914845), (472, 1882390), (580, 1531876), (590, 1505912), (944, 941195), (1160, 765938), (1180, 752956), (1711, 519280), (2320, 382969), (2360, 376478), (3422, 259640), (4720, 188239), (6491, 136880), (6844, 129820), (8555, 103856), (12982, 68440), (13688, 64910), (17110, 51928), (25964, 34220), (27376, 32455)]