88489520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{158017}}^1$

素因数の和:158037

約数の個数: 40

約数和(自身を含む): 235130784

約数和(自身を除く): 146641264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 158017, 316034, 632068, 790085, 1106119, 1264136, 1580170, 2212238, 2528272, 3160340, 4424476, 5530595, 6320680, 8848952, 11061190, 12641360, 17697904, 22122380, 44244760, 88489520]

約数ペア:

[(1, 88489520), (2, 44244760), (4, 22122380), (5, 17697904), (7, 12641360), (8, 11061190), (10, 8848952), (14, 6320680), (16, 5530595), (20, 4424476), (28, 3160340), (35, 2528272), (40, 2212238), (56, 1580170), (70, 1264136), (80, 1106119), (112, 790085), (140, 632068), (280, 316034), (560, 158017)]