38269720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 91990080

約数和(自身を除く): 53720360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 337, 340, 668, 674, 680, 835, 1336, 1348, 1670, 1685, 2696, 2839, 3340, 3370, 5678, 5729, 6680, 6740, 11356, 11458, 13480, 14195, 22712, 22916, 28390, 28645, 45832, 56279, 56780, 57290, 112558, 113560, 114580, 225116, 229160, 281395, 450232, 562790, 956743, 1125580, 1913486, 2251160, 3826972, 4783715, 7653944, 9567430, 19134860, 38269720]

約数ペア:

[(1, 38269720), (2, 19134860), (4, 9567430), (5, 7653944), (8, 4783715), (10, 3826972), (17, 2251160), (20, 1913486), (34, 1125580), (40, 956743), (68, 562790), (85, 450232), (136, 281395), (167, 229160), (170, 225116), (334, 114580), (337, 113560), (340, 112558), (668, 57290), (674, 56780), (680, 56279), (835, 45832), (1336, 28645), (1348, 28390), (1670, 22916), (1685, 22712), (2696, 14195), (2839, 13480), (3340, 11458), (3370, 11356), (5678, 6740), (5729, 6680)]