238485680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23473}}^1$

素因数の和:23613

約数の個数: 40

約数和(自身を含む): 558868992

約数和(自身を除く): 320383312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 23473, 46946, 93892, 117365, 187784, 234730, 375568, 469460, 938920, 1877840, 2981071, 5962142, 11924284, 14905355, 23848568, 29810710, 47697136, 59621420, 119242840, 238485680]

約数ペア:

[(1, 238485680), (2, 119242840), (4, 59621420), (5, 47697136), (8, 29810710), (10, 23848568), (16, 14905355), (20, 11924284), (40, 5962142), (80, 2981071), (127, 1877840), (254, 938920), (508, 469460), (635, 375568), (1016, 234730), (1270, 187784), (2032, 117365), (2540, 93892), (5080, 46946), (10160, 23473)]