71113040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52319

約数の個数: 40

約数和(自身を含む): 175066920

約数和(自身を除く): 103953880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52289, 104578, 209156, 261445, 418312, 522890, 836624, 888913, 1045780, 1777826, 2091560, 3555652, 4183120, 4444565, 7111304, 8889130, 14222608, 17778260, 35556520, 71113040]

約数ペア:

[(1, 71113040), (2, 35556520), (4, 17778260), (5, 14222608), (8, 8889130), (10, 7111304), (16, 4444565), (17, 4183120), (20, 3555652), (34, 2091560), (40, 1777826), (68, 1045780), (80, 888913), (85, 836624), (136, 522890), (170, 418312), (272, 261445), (340, 209156), (680, 104578), (1360, 52289)]