25706040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12632

約数の個数: 64

約数和(自身を含む): 81660960

約数和(自身を除く): 55954920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12601, 25202, 37803, 50404, 63005, 75606, 100808, 126010, 151212, 189015, 214217, 252020, 302424, 378030, 428434, 504040, 642651, 756060, 856868, 1071085, 1285302, 1512120, 1713736, 2142170, 2570604, 3213255, 4284340, 5141208, 6426510, 8568680, 12853020, 25706040]

約数ペア:

[(1, 25706040), (2, 12853020), (3, 8568680), (4, 6426510), (5, 5141208), (6, 4284340), (8, 3213255), (10, 2570604), (12, 2142170), (15, 1713736), (17, 1512120), (20, 1285302), (24, 1071085), (30, 856868), (34, 756060), (40, 642651), (51, 504040), (60, 428434), (68, 378030), (85, 302424), (102, 252020), (120, 214217), (136, 189015), (170, 151212), (204, 126010), (255, 100808), (340, 75606), (408, 63005), (510, 50404), (680, 37803), (1020, 25202), (2040, 12601)]