153900520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{23039}}^1$

素因数の和:23217

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 194464280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 23039, 46078, 92156, 115195, 184312, 230390, 460780, 921560, 3847513, 7695026, 15390052, 19237565, 30780104, 38475130, 76950260, 153900520]

約数ペア:

[(1, 153900520), (2, 76950260), (4, 38475130), (5, 30780104), (8, 19237565), (10, 15390052), (20, 7695026), (40, 3847513), (167, 921560), (334, 460780), (668, 230390), (835, 184312), (1336, 115195), (1670, 92156), (3340, 46078), (6680, 23039)]