25155760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1598

約数の個数: 80

約数和(自身を含む): 69192000

約数和(自身を除く): 44036240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1549, 1624, 2030, 2320, 3098, 3248, 4060, 6196, 7745, 8120, 10843, 12392, 15490, 16240, 21686, 24784, 30980, 43372, 44921, 54215, 61960, 86744, 89842, 108430, 123920, 173488, 179684, 216860, 224605, 314447, 359368, 433720, 449210, 628894, 718736, 867440, 898420, 1257788, 1572235, 1796840, 2515576, 3144470, 3593680, 5031152, 6288940, 12577880, 25155760]

約数ペア:

[(1, 25155760), (2, 12577880), (4, 6288940), (5, 5031152), (7, 3593680), (8, 3144470), (10, 2515576), (14, 1796840), (16, 1572235), (20, 1257788), (28, 898420), (29, 867440), (35, 718736), (40, 628894), (56, 449210), (58, 433720), (70, 359368), (80, 314447), (112, 224605), (116, 216860), (140, 179684), (145, 173488), (203, 123920), (232, 108430), (280, 89842), (290, 86744), (406, 61960), (464, 54215), (560, 44921), (580, 43372), (812, 30980), (1015, 24784), (1160, 21686), (1549, 16240), (1624, 15490), (2030, 12392), (2320, 10843), (3098, 8120), (3248, 7745), (4060, 6196)]