15016240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8197

約数の個数: 40

約数和(自身を含む): 36435168

約数和(自身を除く): 21418928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8161, 16322, 32644, 40805, 65288, 81610, 130576, 163220, 187703, 326440, 375406, 652880, 750812, 938515, 1501624, 1877030, 3003248, 3754060, 7508120, 15016240]

約数ペア:

[(1, 15016240), (2, 7508120), (4, 3754060), (5, 3003248), (8, 1877030), (10, 1501624), (16, 938515), (20, 750812), (23, 652880), (40, 375406), (46, 326440), (80, 187703), (92, 163220), (115, 130576), (184, 81610), (230, 65288), (368, 40805), (460, 32644), (920, 16322), (1840, 8161)]