139044880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133697}}^1$

素因数の和:133723

約数の個数: 40

約数和(自身を含む): 348149592

約数和(自身を除く): 209104712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 133697, 267394, 534788, 668485, 1069576, 1336970, 1738061, 2139152, 2673940, 3476122, 5347880, 6952244, 8690305, 10695760, 13904488, 17380610, 27808976, 34761220, 69522440, 139044880]

約数ペア:

[(1, 139044880), (2, 69522440), (4, 34761220), (5, 27808976), (8, 17380610), (10, 13904488), (13, 10695760), (16, 8690305), (20, 6952244), (26, 5347880), (40, 3476122), (52, 2673940), (65, 2139152), (80, 1738061), (104, 1336970), (130, 1069576), (208, 668485), (260, 534788), (520, 267394), (1040, 133697)]