2339347760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3186

約数の個数: 80

約数和(自身を含む): 5557144320

約数和(自身を除く): 3217796560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 139, 142, 278, 284, 355, 556, 568, 695, 710, 1112, 1136, 1390, 1420, 2224, 2780, 2840, 2963, 5560, 5680, 5926, 9869, 11120, 11852, 14815, 19738, 23704, 29630, 39476, 47408, 49345, 59260, 78952, 98690, 118520, 157904, 197380, 210373, 237040, 394760, 411857, 420746, 789520, 823714, 841492, 1051865, 1647428, 1682984, 2059285, 2103730, 3294856, 3365968, 4118570, 4207460, 6589712, 8237140, 8414920, 16474280, 16829840, 29241847, 32948560, 58483694, 116967388, 146209235, 233934776, 292418470, 467869552, 584836940, 1169673880, 2339347760]

約数ペア:

[(1, 2339347760), (2, 1169673880), (4, 584836940), (5, 467869552), (8, 292418470), (10, 233934776), (16, 146209235), (20, 116967388), (40, 58483694), (71, 32948560), (80, 29241847), (139, 16829840), (142, 16474280), (278, 8414920), (284, 8237140), (355, 6589712), (556, 4207460), (568, 4118570), (695, 3365968), (710, 3294856), (1112, 2103730), (1136, 2059285), (1390, 1682984), (1420, 1647428), (2224, 1051865), (2780, 841492), (2840, 823714), (2963, 789520), (5560, 420746), (5680, 411857), (5926, 394760), (9869, 237040), (11120, 210373), (11852, 197380), (14815, 157904), (19738, 118520), (23704, 98690), (29630, 78952), (39476, 59260), (47408, 49345)]