1962416560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60869}}^1$

素因数の和:60926

約数の個数: 80

約数和(自身を含む): 5072175360

約数和(自身を除く): 3109758800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 60869, 121738, 243476, 304345, 486952, 608690, 791297, 973904, 1217380, 1582594, 1886939, 2434760, 3165188, 3773878, 3956485, 4869520, 6330376, 7547756, 7912970, 9434695, 12660752, 15095512, 15825940, 18869390, 24530207, 30191024, 31651880, 37738780, 49060414, 63303760, 75477560, 98120828, 122651035, 150955120, 196241656, 245302070, 392483312, 490604140, 981208280, 1962416560]

約数ペア:

[(1, 1962416560), (2, 981208280), (4, 490604140), (5, 392483312), (8, 245302070), (10, 196241656), (13, 150955120), (16, 122651035), (20, 98120828), (26, 75477560), (31, 63303760), (40, 49060414), (52, 37738780), (62, 31651880), (65, 30191024), (80, 24530207), (104, 18869390), (124, 15825940), (130, 15095512), (155, 12660752), (208, 9434695), (248, 7912970), (260, 7547756), (310, 6330376), (403, 4869520), (496, 3956485), (520, 3773878), (620, 3165188), (806, 2434760), (1040, 1886939), (1240, 1582594), (1612, 1217380), (2015, 973904), (2480, 791297), (3224, 608690), (4030, 486952), (6448, 304345), (8060, 243476), (16120, 121738), (32240, 60869)]