57827840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 120

約数和(自身を含む): 161638092

約数和(自身を除く): 103810252

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 461, 490, 512, 560, 640, 784, 896, 922, 980, 1120, 1280, 1568, 1792, 1844, 1960, 2240, 2305, 2560, 3136, 3227, 3584, 3688, 3920, 4480, 4610, 6272, 6454, 7376, 7840, 8960, 9220, 12544, 12908, 14752, 15680, 16135, 17920, 18440, 22589, 25088, 25816, 29504, 31360, 32270, 36880, 45178, 51632, 59008, 62720, 64540, 73760, 90356, 103264, 112945, 118016, 125440, 129080, 147520, 180712, 206528, 225890, 236032, 258160, 295040, 361424, 413056, 451780, 516320, 590080, 722848, 826112, 903560, 1032640, 1180160, 1445696, 1652224, 1807120, 2065280, 2891392, 3614240, 4130560, 5782784, 7228480, 8261120, 11565568, 14456960, 28913920, 57827840]

約数ペア:

[(1, 57827840), (2, 28913920), (4, 14456960), (5, 11565568), (7, 8261120), (8, 7228480), (10, 5782784), (14, 4130560), (16, 3614240), (20, 2891392), (28, 2065280), (32, 1807120), (35, 1652224), (40, 1445696), (49, 1180160), (56, 1032640), (64, 903560), (70, 826112), (80, 722848), (98, 590080), (112, 516320), (128, 451780), (140, 413056), (160, 361424), (196, 295040), (224, 258160), (245, 236032), (256, 225890), (280, 206528), (320, 180712), (392, 147520), (448, 129080), (461, 125440), (490, 118016), (512, 112945), (560, 103264), (640, 90356), (784, 73760), (896, 64540), (922, 62720), (980, 59008), (1120, 51632), (1280, 45178), (1568, 36880), (1792, 32270), (1844, 31360), (1960, 29504), (2240, 25816), (2305, 25088), (2560, 22589), (3136, 18440), (3227, 17920), (3584, 16135), (3688, 15680), (3920, 14752), (4480, 12908), (4610, 12544), (6272, 9220), (6454, 8960), (7376, 7840)]