2746880

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 6997320

約数和(自身を除く): 4250440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 128, 145, 148, 160, 185, 232, 256, 290, 296, 320, 370, 464, 512, 580, 592, 640, 740, 928, 1073, 1160, 1184, 1280, 1480, 1856, 2146, 2320, 2368, 2560, 2960, 3712, 4292, 4640, 4736, 5365, 5920, 7424, 8584, 9280, 9472, 10730, 11840, 14848, 17168, 18560, 18944, 21460, 23680, 34336, 37120, 42920, 47360, 68672, 74240, 85840, 94720, 137344, 171680, 274688, 343360, 549376, 686720, 1373440, 2746880]

約数ペア:

[(1, 2746880), (2, 1373440), (4, 686720), (5, 549376), (8, 343360), (10, 274688), (16, 171680), (20, 137344), (29, 94720), (32, 85840), (37, 74240), (40, 68672), (58, 47360), (64, 42920), (74, 37120), (80, 34336), (116, 23680), (128, 21460), (145, 18944), (148, 18560), (160, 17168), (185, 14848), (232, 11840), (256, 10730), (290, 9472), (296, 9280), (320, 8584), (370, 7424), (464, 5920), (512, 5365), (580, 4736), (592, 4640), (640, 4292), (740, 3712), (928, 2960), (1073, 2560), (1160, 2368), (1184, 2320), (1280, 2146), (1480, 1856)]