6896240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 18228000

約数和(自身を除く): 11331760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 349, 380, 494, 520, 698, 760, 988, 1040, 1235, 1396, 1520, 1745, 1976, 2470, 2792, 3490, 3952, 4537, 4940, 5584, 6631, 6980, 9074, 9880, 13262, 13960, 18148, 19760, 22685, 26524, 27920, 33155, 36296, 45370, 53048, 66310, 72592, 86203, 90740, 106096, 132620, 172406, 181480, 265240, 344812, 362960, 431015, 530480, 689624, 862030, 1379248, 1724060, 3448120, 6896240]

約数ペア:

[(1, 6896240), (2, 3448120), (4, 1724060), (5, 1379248), (8, 862030), (10, 689624), (13, 530480), (16, 431015), (19, 362960), (20, 344812), (26, 265240), (38, 181480), (40, 172406), (52, 132620), (65, 106096), (76, 90740), (80, 86203), (95, 72592), (104, 66310), (130, 53048), (152, 45370), (190, 36296), (208, 33155), (247, 27920), (260, 26524), (304, 22685), (349, 19760), (380, 18148), (494, 13960), (520, 13262), (698, 9880), (760, 9074), (988, 6980), (1040, 6631), (1235, 5584), (1396, 4940), (1520, 4537), (1745, 3952), (1976, 3490), (2470, 2792)]