38840040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{35963}}^1$

素因数の和:35983

約数の個数: 64

約数和(自身を含む): 129470400

約数和(自身を除く): 90630360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 35963, 71926, 107889, 143852, 179815, 215778, 287704, 323667, 359630, 431556, 539445, 647334, 719260, 863112, 971001, 1078890, 1294668, 1438520, 1618335, 1942002, 2157780, 2589336, 3236670, 3884004, 4315560, 4855005, 6473340, 7768008, 9710010, 12946680, 19420020, 38840040]

約数ペア:

[(1, 38840040), (2, 19420020), (3, 12946680), (4, 9710010), (5, 7768008), (6, 6473340), (8, 4855005), (9, 4315560), (10, 3884004), (12, 3236670), (15, 2589336), (18, 2157780), (20, 1942002), (24, 1618335), (27, 1438520), (30, 1294668), (36, 1078890), (40, 971001), (45, 863112), (54, 719260), (60, 647334), (72, 539445), (90, 431556), (108, 359630), (120, 323667), (135, 287704), (180, 215778), (216, 179815), (270, 143852), (360, 107889), (540, 71926), (1080, 35963)]