25016320

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 68796000

約数和(自身を除く): 43779680

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, 349, 448, 512, 560, 640, 698, 896, 1024, 1120, 1280, 1396, 1745, 1792, 2048, 2240, 2443, 2560, 2792, 3490, 3584, 4480, 4886, 5120, 5584, 6980, 7168, 8960, 9772, 10240, 11168, 12215, 13960, 14336, 17920, 19544, 22336, 24430, 27920, 35840, 39088, 44672, 48860, 55840, 71680, 78176, 89344, 97720, 111680, 156352, 178688, 195440, 223360, 312704, 357376, 390880, 446720, 625408, 714752, 781760, 893440, 1250816, 1563520, 1786880, 2501632, 3127040, 3573760, 5003264, 6254080, 12508160, 25016320]

約数ペア:

[(1, 25016320), (2, 12508160), (4, 6254080), (5, 5003264), (7, 3573760), (8, 3127040), (10, 2501632), (14, 1786880), (16, 1563520), (20, 1250816), (28, 893440), (32, 781760), (35, 714752), (40, 625408), (56, 446720), (64, 390880), (70, 357376), (80, 312704), (112, 223360), (128, 195440), (140, 178688), (160, 156352), (224, 111680), (256, 97720), (280, 89344), (320, 78176), (349, 71680), (448, 55840), (512, 48860), (560, 44672), (640, 39088), (698, 35840), (896, 27920), (1024, 24430), (1120, 22336), (1280, 19544), (1396, 17920), (1745, 14336), (1792, 13960), (2048, 12215), (2240, 11168), (2443, 10240), (2560, 9772), (2792, 8960), (3490, 7168), (3584, 6980), (4480, 5584), (4886, 5120)]