86277040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63439}}^1$

素因数の和:63469

約数の個数: 40

約数和(自身を含む): 212397120

約数和(自身を除く): 126120080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63439, 126878, 253756, 317195, 507512, 634390, 1015024, 1078463, 1268780, 2156926, 2537560, 4313852, 5075120, 5392315, 8627704, 10784630, 17255408, 21569260, 43138520, 86277040]

約数ペア:

[(1, 86277040), (2, 43138520), (4, 21569260), (5, 17255408), (8, 10784630), (10, 8627704), (16, 5392315), (17, 5075120), (20, 4313852), (34, 2537560), (40, 2156926), (68, 1268780), (80, 1078463), (85, 1015024), (136, 634390), (170, 507512), (272, 317195), (340, 253756), (680, 126878), (1360, 63439)]