25028624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 31217776

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 167, 232, 272, 304, 323, 334, 464, 493, 551, 646, 668, 986, 1102, 1292, 1336, 1972, 2204, 2584, 2672, 2839, 3173, 3944, 4408, 4843, 5168, 5678, 6346, 7888, 8816, 9367, 9686, 11356, 12692, 18734, 19372, 22712, 25384, 37468, 38744, 45424, 50768, 53941, 74936, 77488, 82331, 92017, 107882, 149872, 164662, 184034, 215764, 329324, 368068, 431528, 658648, 736136, 863056, 1317296, 1472272, 1564289, 3128578, 6257156, 12514312, 25028624]

約数ペア:

[(1, 25028624), (2, 12514312), (4, 6257156), (8, 3128578), (16, 1564289), (17, 1472272), (19, 1317296), (29, 863056), (34, 736136), (38, 658648), (58, 431528), (68, 368068), (76, 329324), (116, 215764), (136, 184034), (152, 164662), (167, 149872), (232, 107882), (272, 92017), (304, 82331), (323, 77488), (334, 74936), (464, 53941), (493, 50768), (551, 45424), (646, 38744), (668, 37468), (986, 25384), (1102, 22712), (1292, 19372), (1336, 18734), (1972, 12692), (2204, 11356), (2584, 9686), (2672, 9367), (2839, 8816), (3173, 7888), (3944, 6346), (4408, 5678), (4843, 5168)]