49118720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2741}}^1$

素因数の和:2771

約数の個数: 80

約数和(自身を含む): 134643168

約数和(自身を除く): 85524448

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, 896, 1120, 1280, 1792, 2240, 2560, 2741, 3584, 4480, 5482, 8960, 10964, 13705, 17920, 19187, 21928, 27410, 38374, 43856, 54820, 76748, 87712, 95935, 109640, 153496, 175424, 191870, 219280, 306992, 350848, 383740, 438560, 613984, 701696, 767480, 877120, 1227968, 1403392, 1534960, 1754240, 2455936, 3069920, 3508480, 4911872, 6139840, 7016960, 9823744, 12279680, 24559360, 49118720]

約数ペア:

[(1, 49118720), (2, 24559360), (4, 12279680), (5, 9823744), (7, 7016960), (8, 6139840), (10, 4911872), (14, 3508480), (16, 3069920), (20, 2455936), (28, 1754240), (32, 1534960), (35, 1403392), (40, 1227968), (56, 877120), (64, 767480), (70, 701696), (80, 613984), (112, 438560), (128, 383740), (140, 350848), (160, 306992), (224, 219280), (256, 191870), (280, 175424), (320, 153496), (448, 109640), (512, 95935), (560, 87712), (640, 76748), (896, 54820), (1120, 43856), (1280, 38374), (1792, 27410), (2240, 21928), (2560, 19187), (2741, 17920), (3584, 13705), (4480, 10964), (5482, 8960)]