8300240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 21748608

約数和(自身を除く): 13448368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 347, 368, 460, 520, 598, 694, 920, 1040, 1196, 1388, 1495, 1735, 1840, 2392, 2776, 2990, 3470, 4511, 4784, 5552, 5980, 6940, 7981, 9022, 11960, 13880, 15962, 18044, 22555, 23920, 27760, 31924, 36088, 39905, 45110, 63848, 72176, 79810, 90220, 103753, 127696, 159620, 180440, 207506, 319240, 360880, 415012, 518765, 638480, 830024, 1037530, 1660048, 2075060, 4150120, 8300240]

約数ペア:

[(1, 8300240), (2, 4150120), (4, 2075060), (5, 1660048), (8, 1037530), (10, 830024), (13, 638480), (16, 518765), (20, 415012), (23, 360880), (26, 319240), (40, 207506), (46, 180440), (52, 159620), (65, 127696), (80, 103753), (92, 90220), (104, 79810), (115, 72176), (130, 63848), (184, 45110), (208, 39905), (230, 36088), (260, 31924), (299, 27760), (347, 23920), (368, 22555), (460, 18044), (520, 15962), (598, 13880), (694, 11960), (920, 9022), (1040, 7981), (1196, 6940), (1388, 5980), (1495, 5552), (1735, 4784), (1840, 4511), (2392, 3470), (2776, 2990)]