53643760

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4271}}^1$

素因数の和:4441

約数の個数: 40

約数和(自身を含む): 125545536

約数和(自身を除く): 71901776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4271, 6280, 8542, 12560, 17084, 21355, 34168, 42710, 68336, 85420, 170840, 341680, 670547, 1341094, 2682188, 3352735, 5364376, 6705470, 10728752, 13410940, 26821880, 53643760]

約数ペア:

[(1, 53643760), (2, 26821880), (4, 13410940), (5, 10728752), (8, 6705470), (10, 5364376), (16, 3352735), (20, 2682188), (40, 1341094), (80, 670547), (157, 341680), (314, 170840), (628, 85420), (785, 68336), (1256, 42710), (1570, 34168), (2512, 21355), (3140, 17084), (4271, 12560), (6280, 8542)]