190216720

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3533}}^1$

素因数の和:4219

約数の個数: 40

約数和(自身を含む): 443036376

約数和(自身を除く): 252819656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 3533, 5384, 6730, 7066, 10768, 13460, 14132, 17665, 26920, 28264, 35330, 53840, 56528, 70660, 141320, 282640, 2377709, 4755418, 9510836, 11888545, 19021672, 23777090, 38043344, 47554180, 95108360, 190216720]

約数ペア:

[(1, 190216720), (2, 95108360), (4, 47554180), (5, 38043344), (8, 23777090), (10, 19021672), (16, 11888545), (20, 9510836), (40, 4755418), (80, 2377709), (673, 282640), (1346, 141320), (2692, 70660), (3365, 56528), (3533, 53840), (5384, 35330), (6730, 28264), (7066, 26920), (10768, 17665), (13460, 14132)]