16141700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 37330944

約数和(自身を除く): 21189244

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 127, 155, 164, 205, 254, 310, 410, 508, 620, 635, 775, 820, 1025, 1270, 1271, 1550, 2050, 2540, 2542, 3100, 3175, 3937, 4100, 5084, 5207, 6350, 6355, 7874, 10414, 12700, 12710, 15748, 19685, 20828, 25420, 26035, 31775, 39370, 52070, 63550, 78740, 98425, 104140, 127100, 130175, 161417, 196850, 260350, 322834, 393700, 520700, 645668, 807085, 1614170, 3228340, 4035425, 8070850, 16141700]

約数ペア:

[(1, 16141700), (2, 8070850), (4, 4035425), (5, 3228340), (10, 1614170), (20, 807085), (25, 645668), (31, 520700), (41, 393700), (50, 322834), (62, 260350), (82, 196850), (100, 161417), (124, 130175), (127, 127100), (155, 104140), (164, 98425), (205, 78740), (254, 63550), (310, 52070), (410, 39370), (508, 31775), (620, 26035), (635, 25420), (775, 20828), (820, 19685), (1025, 15748), (1270, 12710), (1271, 12700), (1550, 10414), (2050, 7874), (2540, 6355), (2542, 6350), (3100, 5207), (3175, 5084), (3937, 4100)]