859699880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16369}}^1$

素因数の和:16494

約数の個数: 64

約数和(自身を含む): 2103872400

約数和(自身を除く): 1244172520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 5252, 6565, 10504, 13130, 16369, 26260, 32738, 52520, 65476, 81845, 130952, 163690, 212797, 327380, 425594, 654760, 851188, 1063985, 1653269, 1702376, 2127970, 3306538, 4255940, 6613076, 8266345, 8511880, 13226152, 16532690, 21492497, 33065380, 42984994, 66130760, 85969988, 107462485, 171939976, 214924970, 429849940, 859699880]

約数ペア:

[(1, 859699880), (2, 429849940), (4, 214924970), (5, 171939976), (8, 107462485), (10, 85969988), (13, 66130760), (20, 42984994), (26, 33065380), (40, 21492497), (52, 16532690), (65, 13226152), (101, 8511880), (104, 8266345), (130, 6613076), (202, 4255940), (260, 3306538), (404, 2127970), (505, 1702376), (520, 1653269), (808, 1063985), (1010, 851188), (1313, 654760), (2020, 425594), (2626, 327380), (4040, 212797), (5252, 163690), (6565, 130952), (10504, 81845), (13130, 65476), (16369, 52520), (26260, 32738)]