25990440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30941}}^1$

素因数の和:30962

約数の個数: 64

約数和(自身を含む): 89112960

約数和(自身を除く): 63122520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 247528, 309410, 371292, 433174, 464115, 618820, 649761, 742584, 866348, 928230, 1082935, 1237640, 1299522, 1732696, 1856460, 2165870, 2599044, 3248805, 3712920, 4331740, 5198088, 6497610, 8663480, 12995220, 25990440]

約数ペア:

[(1, 25990440), (2, 12995220), (3, 8663480), (4, 6497610), (5, 5198088), (6, 4331740), (7, 3712920), (8, 3248805), (10, 2599044), (12, 2165870), (14, 1856460), (15, 1732696), (20, 1299522), (21, 1237640), (24, 1082935), (28, 928230), (30, 866348), (35, 742584), (40, 649761), (42, 618820), (56, 464115), (60, 433174), (70, 371292), (84, 309410), (105, 247528), (120, 216587), (140, 185646), (168, 154705), (210, 123764), (280, 92823), (420, 61882), (840, 30941)]