2850391040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{79531}}^1$

素因数の和:79563

約数の個数: 88

約数和(自身を含む): 7814496192

約数和(自身を除く): 4964105152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 79531, 159062, 318124, 397655, 556717, 636248, 795310, 1113434, 1272496, 1590620, 2226868, 2544992, 2783585, 3181240, 4453736, 5089984, 5567170, 6362480, 8907472, 10179968, 11134340, 12724960, 17814944, 20359936, 22268680, 25449920, 35629888, 40719872, 44537360, 50899840, 71259776, 81439744, 89074720, 101799680, 142519552, 178149440, 203599360, 285039104, 356298880, 407198720, 570078208, 712597760, 1425195520, 2850391040]

約数ペア:

[(1, 2850391040), (2, 1425195520), (4, 712597760), (5, 570078208), (7, 407198720), (8, 356298880), (10, 285039104), (14, 203599360), (16, 178149440), (20, 142519552), (28, 101799680), (32, 89074720), (35, 81439744), (40, 71259776), (56, 50899840), (64, 44537360), (70, 40719872), (80, 35629888), (112, 25449920), (128, 22268680), (140, 20359936), (160, 17814944), (224, 12724960), (256, 11134340), (280, 10179968), (320, 8907472), (448, 6362480), (512, 5567170), (560, 5089984), (640, 4453736), (896, 3181240), (1024, 2783585), (1120, 2544992), (1280, 2226868), (1792, 1590620), (2240, 1272496), (2560, 1113434), (3584, 795310), (4480, 636248), (5120, 556717), (7168, 397655), (8960, 318124), (17920, 159062), (35840, 79531)]