85525280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 213954048

約数和(自身を除く): 128428768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 401, 430, 496, 620, 688, 802, 860, 992, 1240, 1333, 1376, 1604, 1720, 2005, 2480, 2666, 3208, 3440, 4010, 4960, 5332, 6416, 6665, 6880, 8020, 10664, 12431, 12832, 13330, 16040, 17243, 21328, 24862, 26660, 32080, 34486, 42656, 49724, 53320, 62155, 64160, 68972, 86215, 99448, 106640, 124310, 137944, 172430, 198896, 213280, 248620, 275888, 344860, 397792, 497240, 534533, 551776, 689720, 994480, 1069066, 1379440, 1988960, 2138132, 2672665, 2758880, 4276264, 5345330, 8552528, 10690660, 17105056, 21381320, 42762640, 85525280]

約数ペア:

[(1, 85525280), (2, 42762640), (4, 21381320), (5, 17105056), (8, 10690660), (10, 8552528), (16, 5345330), (20, 4276264), (31, 2758880), (32, 2672665), (40, 2138132), (43, 1988960), (62, 1379440), (80, 1069066), (86, 994480), (124, 689720), (155, 551776), (160, 534533), (172, 497240), (215, 397792), (248, 344860), (310, 275888), (344, 248620), (401, 213280), (430, 198896), (496, 172430), (620, 137944), (688, 124310), (802, 106640), (860, 99448), (992, 86215), (1240, 68972), (1333, 64160), (1376, 62155), (1604, 53320), (1720, 49724), (2005, 42656), (2480, 34486), (2666, 32080), (3208, 26660), (3440, 24862), (4010, 21328), (4960, 17243), (5332, 16040), (6416, 13330), (6665, 12832), (6880, 12431), (8020, 10664)]