40498240

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 96999552

約数和(自身を除く): 56501312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 467, 542, 934, 1084, 1355, 1868, 2168, 2335, 2710, 3736, 4336, 4670, 5420, 7472, 8672, 9340, 10840, 14944, 17344, 18680, 21680, 29888, 37360, 43360, 74720, 86720, 126557, 149440, 253114, 506228, 632785, 1012456, 1265570, 2024912, 2531140, 4049824, 5062280, 8099648, 10124560, 20249120, 40498240]

約数ペア:

[(1, 40498240), (2, 20249120), (4, 10124560), (5, 8099648), (8, 5062280), (10, 4049824), (16, 2531140), (20, 2024912), (32, 1265570), (40, 1012456), (64, 632785), (80, 506228), (160, 253114), (271, 149440), (320, 126557), (467, 86720), (542, 74720), (934, 43360), (1084, 37360), (1355, 29888), (1868, 21680), (2168, 18680), (2335, 17344), (2710, 14944), (3736, 10840), (4336, 9340), (4670, 8672), (5420, 7472)]