38963662840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{235231}}^1$

素因数の和:235384

約数の個数: 64

約数和(自身を含む): 90696049920

約数和(自身を除く): 51732387080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 404, 410, 505, 808, 820, 1010, 1640, 2020, 4040, 4141, 8282, 16564, 20705, 33128, 41410, 82820, 165640, 235231, 470462, 940924, 1176155, 1881848, 2352310, 4704620, 9409240, 9644471, 19288942, 23758331, 38577884, 47516662, 48222355, 77155768, 95033324, 96444710, 118791655, 190066648, 192889420, 237583310, 385778840, 475166620, 950333240, 974091571, 1948183142, 3896366284, 4870457855, 7792732568, 9740915710, 19481831420, 38963662840]

約数ペア:

[(1, 38963662840), (2, 19481831420), (4, 9740915710), (5, 7792732568), (8, 4870457855), (10, 3896366284), (20, 1948183142), (40, 974091571), (41, 950333240), (82, 475166620), (101, 385778840), (164, 237583310), (202, 192889420), (205, 190066648), (328, 118791655), (404, 96444710), (410, 95033324), (505, 77155768), (808, 48222355), (820, 47516662), (1010, 38577884), (1640, 23758331), (2020, 19288942), (4040, 9644471), (4141, 9409240), (8282, 4704620), (16564, 2352310), (20705, 1881848), (33128, 1176155), (41410, 940924), (82820, 470462), (165640, 235231)]