61779680

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3823}}^1$

素因数の和:3939

約数の個数: 48

約数和(自身を含む): 147438144

約数和(自身を除く): 85658464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 3823, 4040, 7646, 8080, 15292, 16160, 19115, 30584, 38230, 61168, 76460, 122336, 152920, 305840, 386123, 611680, 772246, 1544492, 1930615, 3088984, 3861230, 6177968, 7722460, 12355936, 15444920, 30889840, 61779680]

約数ペア:

[(1, 61779680), (2, 30889840), (4, 15444920), (5, 12355936), (8, 7722460), (10, 6177968), (16, 3861230), (20, 3088984), (32, 1930615), (40, 1544492), (80, 772246), (101, 611680), (160, 386123), (202, 305840), (404, 152920), (505, 122336), (808, 76460), (1010, 61168), (1616, 38230), (2020, 30584), (3232, 19115), (3823, 16160), (4040, 15292), (7646, 8080)]