26579840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 77112000

約数和(自身を除く): 50532160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 349, 448, 476, 544, 560, 595, 640, 680, 698, 896, 952, 1088, 1120, 1190, 1360, 1396, 1745, 1904, 2176, 2240, 2380, 2443, 2720, 2792, 3490, 3808, 4480, 4760, 4886, 5440, 5584, 5933, 6980, 7616, 9520, 9772, 10880, 11168, 11866, 12215, 13960, 15232, 19040, 19544, 22336, 23732, 24430, 27920, 29665, 38080, 39088, 41531, 44672, 47464, 48860, 55840, 59330, 76160, 78176, 83062, 94928, 97720, 111680, 118660, 156352, 166124, 189856, 195440, 207655, 223360, 237320, 312704, 332248, 379712, 390880, 415310, 474640, 664496, 759424, 781760, 830620, 949280, 1328992, 1563520, 1661240, 1898560, 2657984, 3322480, 3797120, 5315968, 6644960, 13289920, 26579840]

約数ペア:

[(1, 26579840), (2, 13289920), (4, 6644960), (5, 5315968), (7, 3797120), (8, 3322480), (10, 2657984), (14, 1898560), (16, 1661240), (17, 1563520), (20, 1328992), (28, 949280), (32, 830620), (34, 781760), (35, 759424), (40, 664496), (56, 474640), (64, 415310), (68, 390880), (70, 379712), (80, 332248), (85, 312704), (112, 237320), (119, 223360), (128, 207655), (136, 195440), (140, 189856), (160, 166124), (170, 156352), (224, 118660), (238, 111680), (272, 97720), (280, 94928), (320, 83062), (340, 78176), (349, 76160), (448, 59330), (476, 55840), (544, 48860), (560, 47464), (595, 44672), (640, 41531), (680, 39088), (698, 38080), (896, 29665), (952, 27920), (1088, 24430), (1120, 23732), (1190, 22336), (1360, 19544), (1396, 19040), (1745, 15232), (1904, 13960), (2176, 12215), (2240, 11866), (2380, 11168), (2443, 10880), (2720, 9772), (2792, 9520), (3490, 7616), (3808, 6980), (4480, 5933), (4760, 5584), (4886, 5440)]