13565440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 37220832

約数和(自身を除く): 23655392

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, 757, 896, 1120, 1280, 1514, 1792, 2240, 2560, 3028, 3584, 3785, 4480, 5299, 6056, 7570, 8960, 10598, 12112, 15140, 17920, 21196, 24224, 26495, 30280, 42392, 48448, 52990, 60560, 84784, 96896, 105980, 121120, 169568, 193792, 211960, 242240, 339136, 387584, 423920, 484480, 678272, 847840, 968960, 1356544, 1695680, 1937920, 2713088, 3391360, 6782720, 13565440]

約数ペア:

[(1, 13565440), (2, 6782720), (4, 3391360), (5, 2713088), (7, 1937920), (8, 1695680), (10, 1356544), (14, 968960), (16, 847840), (20, 678272), (28, 484480), (32, 423920), (35, 387584), (40, 339136), (56, 242240), (64, 211960), (70, 193792), (80, 169568), (112, 121120), (128, 105980), (140, 96896), (160, 84784), (224, 60560), (256, 52990), (280, 48448), (320, 42392), (448, 30280), (512, 26495), (560, 24224), (640, 21196), (757, 17920), (896, 15140), (1120, 12112), (1280, 10598), (1514, 8960), (1792, 7570), (2240, 6056), (2560, 5299), (3028, 4480), (3584, 3785)]