7737040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5689}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 19050120

約数和(自身を除く): 11313080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5689, 11378, 22756, 28445, 45512, 56890, 91024, 96713, 113780, 193426, 227560, 386852, 455120, 483565, 773704, 967130, 1547408, 1934260, 3868520, 7737040]

約数ペア:

[(1, 7737040), (2, 3868520), (4, 1934260), (5, 1547408), (8, 967130), (10, 773704), (16, 483565), (17, 455120), (20, 386852), (34, 227560), (40, 193426), (68, 113780), (80, 96713), (85, 91024), (136, 56890), (170, 45512), (272, 28445), (340, 22756), (680, 11378), (1360, 5689)]