25266800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 67485264

約数和(自身を除く): 42218464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 113, 130, 172, 200, 208, 215, 226, 260, 325, 344, 400, 430, 452, 520, 559, 565, 650, 688, 860, 904, 1040, 1075, 1118, 1130, 1300, 1469, 1720, 1808, 2150, 2236, 2260, 2600, 2795, 2825, 2938, 3440, 4300, 4472, 4520, 4859, 5200, 5590, 5650, 5876, 7345, 8600, 8944, 9040, 9718, 11180, 11300, 11752, 13975, 14690, 17200, 19436, 22360, 22600, 23504, 24295, 27950, 29380, 36725, 38872, 44720, 45200, 48590, 55900, 58760, 63167, 73450, 77744, 97180, 111800, 117520, 121475, 126334, 146900, 194360, 223600, 242950, 252668, 293800, 315835, 388720, 485900, 505336, 587600, 631670, 971800, 1010672, 1263340, 1579175, 1943600, 2526680, 3158350, 5053360, 6316700, 12633400, 25266800]

約数ペア:

[(1, 25266800), (2, 12633400), (4, 6316700), (5, 5053360), (8, 3158350), (10, 2526680), (13, 1943600), (16, 1579175), (20, 1263340), (25, 1010672), (26, 971800), (40, 631670), (43, 587600), (50, 505336), (52, 485900), (65, 388720), (80, 315835), (86, 293800), (100, 252668), (104, 242950), (113, 223600), (130, 194360), (172, 146900), (200, 126334), (208, 121475), (215, 117520), (226, 111800), (260, 97180), (325, 77744), (344, 73450), (400, 63167), (430, 58760), (452, 55900), (520, 48590), (559, 45200), (565, 44720), (650, 38872), (688, 36725), (860, 29380), (904, 27950), (1040, 24295), (1075, 23504), (1118, 22600), (1130, 22360), (1300, 19436), (1469, 17200), (1720, 14690), (1808, 13975), (2150, 11752), (2236, 11300), (2260, 11180), (2600, 9718), (2795, 9040), (2825, 8944), (2938, 8600), (3440, 7345), (4300, 5876), (4472, 5650), (4520, 5590), (4859, 5200)]