45498880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2569

約数の個数: 80

約数和(自身を含む): 124724160

約数和(自身を除く): 79225280

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, 2539, 2560, 3584, 4480, 5078, 8960, 10156, 12695, 17773, 17920, 20312, 25390, 35546, 40624, 50780, 71092, 81248, 88865, 101560, 142184, 162496, 177730, 203120, 284368, 324992, 355460, 406240, 568736, 649984, 710920, 812480, 1137472, 1299968, 1421840, 1624960, 2274944, 2843680, 3249920, 4549888, 5687360, 6499840, 9099776, 11374720, 22749440, 45498880]

約数ペア:

[(1, 45498880), (2, 22749440), (4, 11374720), (5, 9099776), (7, 6499840), (8, 5687360), (10, 4549888), (14, 3249920), (16, 2843680), (20, 2274944), (28, 1624960), (32, 1421840), (35, 1299968), (40, 1137472), (56, 812480), (64, 710920), (70, 649984), (80, 568736), (112, 406240), (128, 355460), (140, 324992), (160, 284368), (224, 203120), (256, 177730), (280, 162496), (320, 142184), (448, 101560), (512, 88865), (560, 81248), (640, 71092), (896, 50780), (1120, 40624), (1280, 35546), (1792, 25390), (2240, 20312), (2539, 17920), (2560, 17773), (3584, 12695), (4480, 10156), (5078, 8960)]