49963520

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 124110360

約数和(自身を除く): 74146840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 673, 928, 1160, 1280, 1346, 1856, 2320, 2560, 2692, 3365, 3712, 4640, 5384, 6730, 7424, 9280, 10768, 13460, 14848, 18560, 19517, 21536, 26920, 37120, 39034, 43072, 53840, 74240, 78068, 86144, 97585, 107680, 156136, 172288, 195170, 215360, 312272, 344576, 390340, 430720, 624544, 780680, 861440, 1249088, 1561360, 1722880, 2498176, 3122720, 4996352, 6245440, 9992704, 12490880, 24981760, 49963520]

約数ペア:

[(1, 49963520), (2, 24981760), (4, 12490880), (5, 9992704), (8, 6245440), (10, 4996352), (16, 3122720), (20, 2498176), (29, 1722880), (32, 1561360), (40, 1249088), (58, 861440), (64, 780680), (80, 624544), (116, 430720), (128, 390340), (145, 344576), (160, 312272), (232, 215360), (256, 195170), (290, 172288), (320, 156136), (464, 107680), (512, 97585), (580, 86144), (640, 78068), (673, 74240), (928, 53840), (1160, 43072), (1280, 39034), (1346, 37120), (1856, 26920), (2320, 21536), (2560, 19517), (2692, 18560), (3365, 14848), (3712, 13460), (4640, 10768), (5384, 9280), (6730, 7424)]