814091440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7499}}^1$

素因数の和:7594

約数の個数: 80

約数和(自身を含む): 2008800000

約数和(自身を除く): 1194708560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1840, 2360, 2714, 4720, 5428, 6785, 7499, 10856, 13570, 14998, 21712, 27140, 29996, 37495, 54280, 59992, 74990, 108560, 119984, 149980, 172477, 299960, 344954, 442441, 599920, 689908, 862385, 884882, 1379816, 1724770, 1769764, 2212205, 2759632, 3449540, 3539528, 4424410, 6899080, 7079056, 8848820, 10176143, 13798160, 17697640, 20352286, 35395280, 40704572, 50880715, 81409144, 101761430, 162818288, 203522860, 407045720, 814091440]

約数ペア:

[(1, 814091440), (2, 407045720), (4, 203522860), (5, 162818288), (8, 101761430), (10, 81409144), (16, 50880715), (20, 40704572), (23, 35395280), (40, 20352286), (46, 17697640), (59, 13798160), (80, 10176143), (92, 8848820), (115, 7079056), (118, 6899080), (184, 4424410), (230, 3539528), (236, 3449540), (295, 2759632), (368, 2212205), (460, 1769764), (472, 1724770), (590, 1379816), (920, 884882), (944, 862385), (1180, 689908), (1357, 599920), (1840, 442441), (2360, 344954), (2714, 299960), (4720, 172477), (5428, 149980), (6785, 119984), (7499, 108560), (10856, 74990), (13570, 59992), (14998, 54280), (21712, 37495), (27140, 29996)]