1841731840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110681}}^1$

素因数の和:110715

約数の個数: 72

約数和(自身を含む): 4750914168

約数和(自身を除く): 2909182328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 110681, 221362, 442724, 553405, 885448, 1106810, 1438853, 1770896, 2213620, 2877706, 3541792, 4427240, 5755412, 7083584, 7194265, 8854480, 11510824, 14167168, 14388530, 17708960, 23021648, 28334336, 28777060, 35417920, 46043296, 57554120, 70835840, 92086592, 115108240, 141671680, 184173184, 230216480, 368346368, 460432960, 920865920, 1841731840]

約数ペア:

[(1, 1841731840), (2, 920865920), (4, 460432960), (5, 368346368), (8, 230216480), (10, 184173184), (13, 141671680), (16, 115108240), (20, 92086592), (26, 70835840), (32, 57554120), (40, 46043296), (52, 35417920), (64, 28777060), (65, 28334336), (80, 23021648), (104, 17708960), (128, 14388530), (130, 14167168), (160, 11510824), (208, 8854480), (256, 7194265), (260, 7083584), (320, 5755412), (416, 4427240), (520, 3541792), (640, 2877706), (832, 2213620), (1040, 1770896), (1280, 1438853), (1664, 1106810), (2080, 885448), (3328, 553405), (4160, 442724), (8320, 221362), (16640, 110681)]