7895200

素因数分解:

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

素因数の和:230

約数の個数: 72

約数和(自身を含む): 19686240

約数和(自身を除く): 11791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 139, 142, 160, 200, 278, 284, 355, 400, 556, 568, 695, 710, 800, 1112, 1136, 1390, 1420, 1775, 2224, 2272, 2780, 2840, 3475, 3550, 4448, 5560, 5680, 6950, 7100, 9869, 11120, 11360, 13900, 14200, 19738, 22240, 27800, 28400, 39476, 49345, 55600, 56800, 78952, 98690, 111200, 157904, 197380, 246725, 315808, 394760, 493450, 789520, 986900, 1579040, 1973800, 3947600, 7895200]

約数ペア:

[(1, 7895200), (2, 3947600), (4, 1973800), (5, 1579040), (8, 986900), (10, 789520), (16, 493450), (20, 394760), (25, 315808), (32, 246725), (40, 197380), (50, 157904), (71, 111200), (80, 98690), (100, 78952), (139, 56800), (142, 55600), (160, 49345), (200, 39476), (278, 28400), (284, 27800), (355, 22240), (400, 19738), (556, 14200), (568, 13900), (695, 11360), (710, 11120), (800, 9869), (1112, 7100), (1136, 6950), (1390, 5680), (1420, 5560), (1775, 4448), (2224, 3550), (2272, 3475), (2780, 2840)]