25317040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 68620608

約数和(自身を除く): 43303568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 853, 1060, 1484, 1706, 1855, 2120, 2968, 3412, 3710, 4240, 4265, 5936, 5971, 6824, 7420, 8530, 11942, 13648, 14840, 17060, 23884, 29680, 29855, 34120, 45209, 47768, 59710, 68240, 90418, 95536, 119420, 180836, 226045, 238840, 316463, 361672, 452090, 477680, 632926, 723344, 904180, 1265852, 1582315, 1808360, 2531704, 3164630, 3616720, 5063408, 6329260, 12658520, 25317040]

約数ペア:

[(1, 25317040), (2, 12658520), (4, 6329260), (5, 5063408), (7, 3616720), (8, 3164630), (10, 2531704), (14, 1808360), (16, 1582315), (20, 1265852), (28, 904180), (35, 723344), (40, 632926), (53, 477680), (56, 452090), (70, 361672), (80, 316463), (106, 238840), (112, 226045), (140, 180836), (212, 119420), (265, 95536), (280, 90418), (371, 68240), (424, 59710), (530, 47768), (560, 45209), (742, 34120), (848, 29855), (853, 29680), (1060, 23884), (1484, 17060), (1706, 14840), (1855, 13648), (2120, 11942), (2968, 8530), (3412, 7420), (3710, 6824), (4240, 5971), (4265, 5936)]