89479840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 227634624

約数和(自身を除く): 138154784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 491, 536, 544, 670, 680, 982, 1072, 1139, 1340, 1360, 1964, 2144, 2278, 2455, 2680, 2720, 3928, 4556, 4910, 5360, 5695, 7856, 8347, 9112, 9820, 10720, 11390, 15712, 16694, 18224, 19640, 22780, 32897, 33388, 36448, 39280, 41735, 45560, 65794, 66776, 78560, 83470, 91120, 131588, 133552, 164485, 166940, 182240, 263176, 267104, 328970, 333880, 526352, 559249, 657940, 667760, 1052704, 1118498, 1315880, 1335520, 2236996, 2631760, 2796245, 4473992, 5263520, 5592490, 8947984, 11184980, 17895968, 22369960, 44739920, 89479840]

約数ペア:

[(1, 89479840), (2, 44739920), (4, 22369960), (5, 17895968), (8, 11184980), (10, 8947984), (16, 5592490), (17, 5263520), (20, 4473992), (32, 2796245), (34, 2631760), (40, 2236996), (67, 1335520), (68, 1315880), (80, 1118498), (85, 1052704), (134, 667760), (136, 657940), (160, 559249), (170, 526352), (268, 333880), (272, 328970), (335, 267104), (340, 263176), (491, 182240), (536, 166940), (544, 164485), (670, 133552), (680, 131588), (982, 91120), (1072, 83470), (1139, 78560), (1340, 66776), (1360, 65794), (1964, 45560), (2144, 41735), (2278, 39280), (2455, 36448), (2680, 33388), (2720, 32897), (3928, 22780), (4556, 19640), (4910, 18224), (5360, 16694), (5695, 15712), (7856, 11390), (8347, 10720), (9112, 9820)]