89383840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 264843432

約数和(自身を除く): 175459592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 877, 910, 980, 1040, 1120, 1274, 1456, 1568, 1754, 1820, 1960, 2080, 2548, 2912, 3185, 3508, 3640, 3920, 4385, 5096, 6139, 6370, 7016, 7280, 7840, 8770, 10192, 11401, 12278, 12740, 14032, 14560, 17540, 20384, 22802, 24556, 25480, 28064, 30695, 35080, 42973, 45604, 49112, 50960, 57005, 61390, 70160, 79807, 85946, 91208, 98224, 101920, 114010, 122780, 140320, 159614, 171892, 182416, 196448, 214865, 228020, 245560, 319228, 343784, 364832, 399035, 429730, 456040, 491120, 558649, 638456, 687568, 798070, 859460, 912080, 982240, 1117298, 1276912, 1375136, 1596140, 1718920, 1824160, 2234596, 2553824, 2793245, 3192280, 3437840, 4469192, 5586490, 6384560, 6875680, 8938384, 11172980, 12769120, 17876768, 22345960, 44691920, 89383840]

約数ペア:

[(1, 89383840), (2, 44691920), (4, 22345960), (5, 17876768), (7, 12769120), (8, 11172980), (10, 8938384), (13, 6875680), (14, 6384560), (16, 5586490), (20, 4469192), (26, 3437840), (28, 3192280), (32, 2793245), (35, 2553824), (40, 2234596), (49, 1824160), (52, 1718920), (56, 1596140), (65, 1375136), (70, 1276912), (80, 1117298), (91, 982240), (98, 912080), (104, 859460), (112, 798070), (130, 687568), (140, 638456), (160, 558649), (182, 491120), (196, 456040), (208, 429730), (224, 399035), (245, 364832), (260, 343784), (280, 319228), (364, 245560), (392, 228020), (416, 214865), (455, 196448), (490, 182416), (520, 171892), (560, 159614), (637, 140320), (728, 122780), (784, 114010), (877, 101920), (910, 98224), (980, 91208), (1040, 85946), (1120, 79807), (1274, 70160), (1456, 61390), (1568, 57005), (1754, 50960), (1820, 49112), (1960, 45604), (2080, 42973), (2548, 35080), (2912, 30695), (3185, 28064), (3508, 25480), (3640, 24556), (3920, 22802), (4385, 20384), (5096, 17540), (6139, 14560), (6370, 14032), (7016, 12740), (7280, 12278), (7840, 11401), (8770, 10192)]