25826720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 39201376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 127, 155, 160, 164, 205, 248, 254, 310, 328, 410, 496, 508, 620, 635, 656, 820, 992, 1016, 1240, 1270, 1271, 1312, 1640, 2032, 2480, 2540, 2542, 3280, 3937, 4064, 4960, 5080, 5084, 5207, 6355, 6560, 7874, 10160, 10168, 10414, 12710, 15748, 19685, 20320, 20336, 20828, 25420, 26035, 31496, 39370, 40672, 41656, 50840, 52070, 62992, 78740, 83312, 101680, 104140, 125984, 157480, 161417, 166624, 203360, 208280, 314960, 322834, 416560, 629920, 645668, 807085, 833120, 1291336, 1614170, 2582672, 3228340, 5165344, 6456680, 12913360, 25826720]

約数ペア:

[(1, 25826720), (2, 12913360), (4, 6456680), (5, 5165344), (8, 3228340), (10, 2582672), (16, 1614170), (20, 1291336), (31, 833120), (32, 807085), (40, 645668), (41, 629920), (62, 416560), (80, 322834), (82, 314960), (124, 208280), (127, 203360), (155, 166624), (160, 161417), (164, 157480), (205, 125984), (248, 104140), (254, 101680), (310, 83312), (328, 78740), (410, 62992), (496, 52070), (508, 50840), (620, 41656), (635, 40672), (656, 39370), (820, 31496), (992, 26035), (1016, 25420), (1240, 20828), (1270, 20336), (1271, 20320), (1312, 19685), (1640, 15748), (2032, 12710), (2480, 10414), (2540, 10168), (2542, 10160), (3280, 7874), (3937, 6560), (4064, 6355), (4960, 5207), (5080, 5084)]