40778840320

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{184153}}^1$

素因数の和:184347

約数の個数: 72

約数和(自身を含む): 98243212536

約数和(自身を除く): 57464372216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 640, 692, 865, 1280, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 22144, 27680, 44288, 55360, 110720, 184153, 221440, 368306, 736612, 920765, 1473224, 1841530, 2946448, 3683060, 5892896, 7366120, 11785792, 14732240, 23571584, 29464480, 31858469, 47143168, 58928960, 63716938, 117857920, 127433876, 159292345, 235715840, 254867752, 318584690, 509735504, 637169380, 1019471008, 1274338760, 2038942016, 2548677520, 4077884032, 5097355040, 8155768064, 10194710080, 20389420160, 40778840320]

約数ペア:

[(1, 40778840320), (2, 20389420160), (4, 10194710080), (5, 8155768064), (8, 5097355040), (10, 4077884032), (16, 2548677520), (20, 2038942016), (32, 1274338760), (40, 1019471008), (64, 637169380), (80, 509735504), (128, 318584690), (160, 254867752), (173, 235715840), (256, 159292345), (320, 127433876), (346, 117857920), (640, 63716938), (692, 58928960), (865, 47143168), (1280, 31858469), (1384, 29464480), (1730, 23571584), (2768, 14732240), (3460, 11785792), (5536, 7366120), (6920, 5892896), (11072, 3683060), (13840, 2946448), (22144, 1841530), (27680, 1473224), (44288, 920765), (55360, 736612), (110720, 368306), (184153, 221440)]