159511720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{23879}}^1$

素因数の和:24057

約数の個数: 32

約数和(自身を含む): 361065600

約数和(自身を除く): 201553880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 23879, 47758, 95516, 119395, 191032, 238790, 477580, 955160, 3987793, 7975586, 15951172, 19938965, 31902344, 39877930, 79755860, 159511720]

約数ペア:

[(1, 159511720), (2, 79755860), (4, 39877930), (5, 31902344), (8, 19938965), (10, 15951172), (20, 7975586), (40, 3987793), (167, 955160), (334, 477580), (668, 238790), (835, 191032), (1336, 119395), (1670, 95516), (3340, 47758), (6680, 23879)]