200065520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147107}}^1$

素因数の和:147137

約数の個数: 40

約数和(自身を含む): 492517584

約数和(自身を除く): 292452064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147107, 294214, 588428, 735535, 1176856, 1471070, 2353712, 2500819, 2942140, 5001638, 5884280, 10003276, 11768560, 12504095, 20006552, 25008190, 40013104, 50016380, 100032760, 200065520]

約数ペア:

[(1, 200065520), (2, 100032760), (4, 50016380), (5, 40013104), (8, 25008190), (10, 20006552), (16, 12504095), (17, 11768560), (20, 10003276), (34, 5884280), (40, 5001638), (68, 2942140), (80, 2500819), (85, 2353712), (136, 1471070), (170, 1176856), (272, 735535), (340, 588428), (680, 294214), (1360, 147107)]