291871040

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2971}}^1$

素因数の和:3295

約数の個数: 56

約数和(自身を含む): 697516512

約数和(自身を除く): 405645472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1535, 2456, 2971, 3070, 4912, 5942, 6140, 9824, 11884, 12280, 14855, 19648, 23768, 24560, 29710, 47536, 49120, 59420, 95072, 98240, 118840, 190144, 237680, 475360, 912097, 950720, 1824194, 3648388, 4560485, 7296776, 9120970, 14593552, 18241940, 29187104, 36483880, 58374208, 72967760, 145935520, 291871040]

約数ペア:

[(1, 291871040), (2, 145935520), (4, 72967760), (5, 58374208), (8, 36483880), (10, 29187104), (16, 18241940), (20, 14593552), (32, 9120970), (40, 7296776), (64, 4560485), (80, 3648388), (160, 1824194), (307, 950720), (320, 912097), (614, 475360), (1228, 237680), (1535, 190144), (2456, 118840), (2971, 98240), (3070, 95072), (4912, 59420), (5942, 49120), (6140, 47536), (9824, 29710), (11884, 24560), (12280, 23768), (14855, 19648)]