168214720

素因数分解:

$2^6\times 5^1\times {\mathrm{525671}}^1$

素因数の和:525688

約数の個数: 28

約数和(自身を含む): 400562064

約数和(自身を除く): 232347344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 525671, 1051342, 2102684, 2628355, 4205368, 5256710, 8410736, 10513420, 16821472, 21026840, 33642944, 42053680, 84107360, 168214720]

約数ペア:

[(1, 168214720), (2, 84107360), (4, 42053680), (5, 33642944), (8, 21026840), (10, 16821472), (16, 10513420), (20, 8410736), (32, 5256710), (40, 4205368), (64, 2628355), (80, 2102684), (160, 1051342), (320, 525671)]