49429520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 133586688

約数和(自身を除く): 84157168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1447, 1708, 2135, 2440, 2894, 3416, 4270, 4880, 5788, 6832, 7235, 8540, 10129, 11576, 14470, 17080, 20258, 23152, 28940, 34160, 40516, 50645, 57880, 81032, 88267, 101290, 115760, 162064, 176534, 202580, 353068, 405160, 441335, 617869, 706136, 810320, 882670, 1235738, 1412272, 1765340, 2471476, 3089345, 3530680, 4942952, 6178690, 7061360, 9885904, 12357380, 24714760, 49429520]

約数ペア:

[(1, 49429520), (2, 24714760), (4, 12357380), (5, 9885904), (7, 7061360), (8, 6178690), (10, 4942952), (14, 3530680), (16, 3089345), (20, 2471476), (28, 1765340), (35, 1412272), (40, 1235738), (56, 882670), (61, 810320), (70, 706136), (80, 617869), (112, 441335), (122, 405160), (140, 353068), (244, 202580), (280, 176534), (305, 162064), (427, 115760), (488, 101290), (560, 88267), (610, 81032), (854, 57880), (976, 50645), (1220, 40516), (1447, 34160), (1708, 28940), (2135, 23152), (2440, 20258), (2894, 17080), (3416, 14470), (4270, 11576), (4880, 10129), (5788, 8540), (6832, 7235)]