2379680

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 139, 160, 214, 278, 428, 535, 556, 695, 856, 1070, 1112, 1390, 1712, 2140, 2224, 2780, 3424, 4280, 4448, 5560, 8560, 11120, 14873, 17120, 22240, 29746, 59492, 74365, 118984, 148730, 237968, 297460, 475936, 594920, 1189840, 2379680]

約数ペア:

[(1, 2379680), (2, 1189840), (4, 594920), (5, 475936), (8, 297460), (10, 237968), (16, 148730), (20, 118984), (32, 74365), (40, 59492), (80, 29746), (107, 22240), (139, 17120), (160, 14873), (214, 11120), (278, 8560), (428, 5560), (535, 4448), (556, 4280), (695, 3424), (856, 2780), (1070, 2224), (1112, 2140), (1390, 1712)]