49021840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87539}}^1$

素因数の和:87559

約数の個数: 40

約数和(自身を含む): 130259520

約数和(自身を除く): 81237680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87539, 175078, 350156, 437695, 612773, 700312, 875390, 1225546, 1400624, 1750780, 2451092, 3063865, 3501560, 4902184, 6127730, 7003120, 9804368, 12255460, 24510920, 49021840]

約数ペア:

[(1, 49021840), (2, 24510920), (4, 12255460), (5, 9804368), (7, 7003120), (8, 6127730), (10, 4902184), (14, 3501560), (16, 3063865), (20, 2451092), (28, 1750780), (35, 1400624), (40, 1225546), (56, 875390), (70, 700312), (80, 612773), (112, 437695), (140, 350156), (280, 175078), (560, 87539)]