8281040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6089}}^1$

素因数の和:6119

約数の個数: 40

約数和(自身を含む): 20389320

約数和(自身を除く): 12108280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6089, 12178, 24356, 30445, 48712, 60890, 97424, 103513, 121780, 207026, 243560, 414052, 487120, 517565, 828104, 1035130, 1656208, 2070260, 4140520, 8281040]

約数ペア:

[(1, 8281040), (2, 4140520), (4, 2070260), (5, 1656208), (8, 1035130), (10, 828104), (16, 517565), (17, 487120), (20, 414052), (34, 243560), (40, 207026), (68, 121780), (80, 103513), (85, 97424), (136, 60890), (170, 48712), (272, 30445), (340, 24356), (680, 12178), (1360, 6089)]