40235040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27941}}^1$

素因数の和:27962

約数の個数: 72

約数和(自身を含む): 137306988

約数和(自身を除く): 97071948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 251469, 279410, 335292, 419115, 447056, 502938, 558820, 670584, 838230, 894112, 1005876, 1117640, 1257345, 1341168, 1676460, 2011752, 2235280, 2514690, 2682336, 3352920, 4023504, 4470560, 5029380, 6705840, 8047008, 10058760, 13411680, 20117520, 40235040]

約数ペア:

[(1, 40235040), (2, 20117520), (3, 13411680), (4, 10058760), (5, 8047008), (6, 6705840), (8, 5029380), (9, 4470560), (10, 4023504), (12, 3352920), (15, 2682336), (16, 2514690), (18, 2235280), (20, 2011752), (24, 1676460), (30, 1341168), (32, 1257345), (36, 1117640), (40, 1005876), (45, 894112), (48, 838230), (60, 670584), (72, 558820), (80, 502938), (90, 447056), (96, 419115), (120, 335292), (144, 279410), (160, 251469), (180, 223528), (240, 167646), (288, 139705), (360, 111764), (480, 83823), (720, 55882), (1440, 27941)]