42440960

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 103311936

約数和(自身を除く): 60870976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 467, 568, 640, 710, 934, 1136, 1280, 1420, 1868, 2272, 2335, 2840, 3736, 4544, 4670, 5680, 7472, 9088, 9340, 11360, 14944, 18176, 18680, 22720, 29888, 33157, 37360, 45440, 59776, 66314, 74720, 90880, 119552, 132628, 149440, 165785, 265256, 298880, 331570, 530512, 597760, 663140, 1061024, 1326280, 2122048, 2652560, 4244096, 5305120, 8488192, 10610240, 21220480, 42440960]

約数ペア:

[(1, 42440960), (2, 21220480), (4, 10610240), (5, 8488192), (8, 5305120), (10, 4244096), (16, 2652560), (20, 2122048), (32, 1326280), (40, 1061024), (64, 663140), (71, 597760), (80, 530512), (128, 331570), (142, 298880), (160, 265256), (256, 165785), (284, 149440), (320, 132628), (355, 119552), (467, 90880), (568, 74720), (640, 66314), (710, 59776), (934, 45440), (1136, 37360), (1280, 33157), (1420, 29888), (1868, 22720), (2272, 18680), (2335, 18176), (2840, 14944), (3736, 11360), (4544, 9340), (4670, 9088), (5680, 7472)]