50988440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 122472000

約数和(自身を除く): 71483560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 449, 668, 680, 835, 898, 1336, 1670, 1796, 2245, 2839, 3340, 3592, 4490, 5678, 6680, 7633, 8980, 11356, 14195, 15266, 17960, 22712, 28390, 30532, 38165, 56780, 61064, 74983, 76330, 113560, 149966, 152660, 299932, 305320, 374915, 599864, 749830, 1274711, 1499660, 2549422, 2999320, 5098844, 6373555, 10197688, 12747110, 25494220, 50988440]

約数ペア:

[(1, 50988440), (2, 25494220), (4, 12747110), (5, 10197688), (8, 6373555), (10, 5098844), (17, 2999320), (20, 2549422), (34, 1499660), (40, 1274711), (68, 749830), (85, 599864), (136, 374915), (167, 305320), (170, 299932), (334, 152660), (340, 149966), (449, 113560), (668, 76330), (680, 74983), (835, 61064), (898, 56780), (1336, 38165), (1670, 30532), (1796, 28390), (2245, 22712), (2839, 17960), (3340, 15266), (3592, 14195), (4490, 11356), (5678, 8980), (6680, 7633)]