1323365440

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{17749}}^1$

素因数の和:17999

約数の個数: 56

約数和(自身を含む): 3164967000

約数和(自身を除く): 1841601560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 14912, 17749, 18640, 35498, 37280, 70996, 74560, 88745, 141992, 177490, 283984, 354980, 567968, 709960, 1135936, 1419920, 2839840, 4135517, 5679680, 8271034, 16542068, 20677585, 33084136, 41355170, 66168272, 82710340, 132336544, 165420680, 264673088, 330841360, 661682720, 1323365440]

約数ペア:

[(1, 1323365440), (2, 661682720), (4, 330841360), (5, 264673088), (8, 165420680), (10, 132336544), (16, 82710340), (20, 66168272), (32, 41355170), (40, 33084136), (64, 20677585), (80, 16542068), (160, 8271034), (233, 5679680), (320, 4135517), (466, 2839840), (932, 1419920), (1165, 1135936), (1864, 709960), (2330, 567968), (3728, 354980), (4660, 283984), (7456, 177490), (9320, 141992), (14912, 88745), (17749, 74560), (18640, 70996), (35498, 37280)]