89827640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 231802560

約数和(自身を除く): 141974920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 593, 1082, 1186, 2164, 2372, 2705, 2965, 3787, 4151, 4328, 4744, 5410, 5930, 7574, 8302, 10820, 11860, 15148, 16604, 18935, 20755, 21640, 23720, 30296, 33208, 37870, 41510, 75740, 83020, 151480, 166040, 320813, 641626, 1283252, 1604065, 2245691, 2566504, 3208130, 4491382, 6416260, 8982764, 11228455, 12832520, 17965528, 22456910, 44913820, 89827640]

約数ペア:

[(1, 89827640), (2, 44913820), (4, 22456910), (5, 17965528), (7, 12832520), (8, 11228455), (10, 8982764), (14, 6416260), (20, 4491382), (28, 3208130), (35, 2566504), (40, 2245691), (56, 1604065), (70, 1283252), (140, 641626), (280, 320813), (541, 166040), (593, 151480), (1082, 83020), (1186, 75740), (2164, 41510), (2372, 37870), (2705, 33208), (2965, 30296), (3787, 23720), (4151, 21640), (4328, 20755), (4744, 18935), (5410, 16604), (5930, 15148), (7574, 11860), (8302, 10820)]