142074880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{27749}}^1$

素因数の和:27774

約数の個数: 44

約数和(自身を含む): 340825500

約数和(自身を除く): 198750620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 27749, 55498, 110996, 138745, 221992, 277490, 443984, 554980, 887968, 1109960, 1775936, 2219920, 3551872, 4439840, 7103744, 8879680, 14207488, 17759360, 28414976, 35518720, 71037440, 142074880]

約数ペア:

[(1, 142074880), (2, 71037440), (4, 35518720), (5, 28414976), (8, 17759360), (10, 14207488), (16, 8879680), (20, 7103744), (32, 4439840), (40, 3551872), (64, 2219920), (80, 1775936), (128, 1109960), (160, 887968), (256, 554980), (320, 443984), (512, 277490), (640, 221992), (1024, 138745), (1280, 110996), (2560, 55498), (5120, 27749)]