25520208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 75995136

約数和(自身を除く): 50474928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 453, 503, 604, 906, 1006, 1057, 1208, 1509, 1812, 2012, 2114, 2416, 3018, 3171, 3521, 3624, 4024, 4228, 6036, 6342, 7042, 7248, 8048, 8456, 10563, 12072, 12684, 14084, 16912, 21126, 24144, 25368, 28168, 42252, 50736, 56336, 75953, 84504, 151906, 169008, 227859, 303812, 455718, 531671, 607624, 911436, 1063342, 1215248, 1595013, 1822872, 2126684, 3190026, 3645744, 4253368, 6380052, 8506736, 12760104, 25520208]

約数ペア:

[(1, 25520208), (2, 12760104), (3, 8506736), (4, 6380052), (6, 4253368), (7, 3645744), (8, 3190026), (12, 2126684), (14, 1822872), (16, 1595013), (21, 1215248), (24, 1063342), (28, 911436), (42, 607624), (48, 531671), (56, 455718), (84, 303812), (112, 227859), (151, 169008), (168, 151906), (302, 84504), (336, 75953), (453, 56336), (503, 50736), (604, 42252), (906, 28168), (1006, 25368), (1057, 24144), (1208, 21126), (1509, 16912), (1812, 14084), (2012, 12684), (2114, 12072), (2416, 10563), (3018, 8456), (3171, 8048), (3521, 7248), (3624, 7042), (4024, 6342), (4228, 6036)]